The Complete List of Suppliers for 4-tert-Butylphenyl-acetonitrile

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99%+ Appearance:Detailed see specifications Package:foil bag/drum or package as customer request Storage:Store in dry, dark and ventilated place  Transportation:by courier/by air/by sea/by train Application:pharmaceutical intermediates and others ... 

Min. Order:1Gram

Supplier:Jiangsu Qianyu Molecular Technology Co., LTD. [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99.00% Appearance:White Powder Package:25KG/Drum Storage:Preserve in tight, light-resistant containers Transportation:By Air& By Sea Application:Pharmaceutical 

Min. Order:1Kilogram

Supplier:Golden Pharma Co., Limited [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:鈮?9% Appearance:white Package:Bagged or according to your request Storage:2-8掳C Transportation:Transport锛欵MS,DHL, TNT, UPS ,FEDEX, BY AIR, BY SEADHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service; Sea shipping for quantity over 500KG; And air shipping i Application:study Industrial grade, pharmaceutical grade, food grade, cosmetic grade, reagent grade 

Min. Order:1Kilogram

Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile CAS 3288-99-1

Assay:99% Appearance:powder Package:bags Storage:Dry and ventilated Transportation:We can use express ,air and sea transportation! Application:Pharmaceutical intermediate;Organic chemical;Chemical raw materials 

Min. Order:25Kilogram

Supplier:Hebei Mujin Biotechnology Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile CAS:3288-99-1

Assay:99% Appearance:Brown powder Package:According to customer requirements Storage:Avoid light, ventilation and shade Transportation:Sea or Air Application:Medical research field 

Min. Order:1Gram

Supplier:Qingdao Beluga Import and Export Co., LTD [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile Manufacturer/High quality/Best price/In stock

Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]

CAS No.3288-99-1 Newblue-CHEM - 4-tert-Butylphenyl-acetonitrile

Assay:99.0% Appearance:White powder Package:IN 25kg drums Storage:Room temperature Transportation:BY SEA Application:Organic synthesis  

Min. Order:1Metric Ton

Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [ China (Mainland)]

CAS No.3288-99-1 China biggest manufacturer 2-(4-(tert-Butyl)phenyl)acetonitrile,3288-99-1

Assay:99% Appearance:White powder Package:as per customers'demand Storage:Sealed and preserved Transportation:By sea Application:Pharmaceutical Industry 

Min. Order:1Kilogram

Supplier:GIHI CHEMICALS CO.,LIMITED [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:colorless & transparent liquid Package:according to the clients requirements Storage:Stored in cool, dry and ventilation place; Away from fire and heat Transportation:by sea or air or as your request Application:Pharmaceutical intermediates 

Min. Order:1Kilogram

Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:solid Package:according to the need of packing Storage:2-8掳C Transportation:air sea or courier Application:intermediate 

Min. Order:1Gram

Supplier:Shanghai Minstar Chemical Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 High Quality 4-Tert-Butylphenylacetonitrile in stock

Assay:99% Appearance:Colorless transparent liquid Package:200kg/drum Storage:Cool and dry place Transportation:by sea or by air, express for small quantity Application:CAS: 3288-99-1 

Min. Order:1Kilogram

Supplier:Siwei Development Group Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products 

Min. Order:1Kilogram

Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 High quality P-Tert-Butylbenzylcyanide supplier in China

Assay:99% Appearance:white-off solid or colorless liquid ( referto COA) Package:25kgs/fiber drum or 200kgs/UN drum Storage:in a cool and dry place Transportation:by sea or by air Application:Intermediate 

Min. Order:0Metric Ton

Supplier:Simagchem Corporation [ China (Mainland)]

CAS No.3288-99-1 High quality 4-(tert-butyl)benzyl cyanide with factory price

Assay:99% Appearance:detailed see specifications Package:according to customers' requirements Storage:Keep in a cool & dry place Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your demand. Application:intermediates in organic synthesis 

Min. Order:1Gram

Supplier:Hangzhou Lingrui Chemical Co.,Ltd. [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use 

Min. Order:100Gram

Supplier:Chemlyte Solutions [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99% Appearance:White Powder Package:25kg/drum, also according to the clients requirement Storage:Store In Dry, Cool And Ventilated Place Transportation:By Sea Or By Air Application:It is widely used as a thickener, emulsifier and stabilizer 

Min. Order:1Kilogram

Supplier:EAST CHEMSOURCES LIMITED [ China (Mainland)]

CAS No.3288-99-1 Best price P-Tert-Butylbenzylcyanide 3288-99-1

Assay:99.5%  Appearance:white or almost white crystalline powder Package:Pack & Store:25kg cardboard barrels lined with plastic bags; or otherwise customized Storage:In cool ,dry place Transportation:Preservce in well-closed containers, prptected from light, Application:USP34 Or EP STANDERUsed as Antibiotic and Antimicrobial Agents 

Min. Order:100Kilogram

Supplier:Lonwin Chemical Group Limited [ China (Mainland)]

CAS No.3288-99-1 Benzeneacetonitrile,4-(1,1-dimethylethyl)-

Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material. 

Min. Order:1Kilogram

Supplier:Shandong Hanjiang Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:98% or more Appearance:high quality Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Application:Intermediate and Industrial use 

Min. Order:0Metric Ton

Supplier:Hangzhou Keyingchem Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use 

Min. Order:0

Supplier:Kono Chem Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 Benzeneacetonitrile,4-(1,1-dimethylethyl)-

Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate 

Min. Order:0

Supplier:Antimex Chemical Limied [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use 

Min. Order:0

Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98%,99% Appearance:refer to COA Package:According to the clients requirement Storage:Store in dry, cool and ventilated place Transportation:By sea or by air or by courier Application:Liquid crystal intermediate 

Min. Order:0

Supplier:Hangzhou Ocean Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 2-[4-(tert-Butyl)phenyl]ethanenitrile

Assay:97% Appearance:To be subject to the object Package:Customized Transportation:Air Application:pharmaceutical intermediates 

Min. Order:0

Supplier:Hangzhou Dingyan Chem Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 p-tert-butylbenzylcyanide

Assay:98% Application:intermediate 

Min. Order:0

Supplier:SAGECHEM LIMITED [ China (Mainland)]

CAS No.3288-99-1 (4-tert-Butylphenyl)acetonitrile

Assay:99% Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents 

Min. Order:0

Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98% Application:For research use only. 

Min. Order:0

Supplier:HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD [ China (Mainland)]

CAS No.3288-99-1 CAS NO.:3288-99-1

Assay:99% Appearance:white powder Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates 

Min. Order:1Kilogram

Supplier:Henan Wentao Chemical Product Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 CAS3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:White powder Package:as your requirement Storage:Keep it in dry,shady and cool place Transportation:by Sea, by Air, by Land/EMS/TNT/DHL/UPS/FedEx Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:1Kilogram

Supplier:Hubei Jiutian Bio-medical Technology Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 p-tert-Butylbenzylcyanide

Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Transportation:Sea/air/courier Application:Pharmaceutical intermediates 

Min. Order:0

Supplier:Hangzhou J&H Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99.0% min Appearance:Highest quality appearance Package:25kgs/drum锛?00kg/drum锛汭BC TANK Storage:Keep in dry and well ventilated warehouse, keep sealed Transportation:By air and by sea Application:Extremely good quality, widely used in Pharmaceutical Industry, Food Industry, agricultural industry etc. 

Min. Order:1Kilogram

Supplier:Hangzhou Johoo Chemical Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:鈮?9.0% Appearance:White powder Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:銆?Use 1 銆? A nutritional supplement. One of the essential amino acids in the human body. Because the price is higher than DL-methionine and the effect is equal, DL-methionine is often used. 銆?Use  

Min. Order:1Metric Ton

Supplier:KAISA GROUP INC [ United States]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Package:box or opp package Storage:cool drum  Transportation:air or sea Application:4-tert-Butylphenyl-acetonitrile 

Min. Order:1Milligram

Supplier:weifang yangxu group co.,ltd [ China (Mainland)]

CAS No.3288-99-1 4-Tert-Butylphenyl-Acetonitrile

Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis 

Min. Order:0

Supplier:Xiamen Hisunny Chemical Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99 Appearance:powder, or liquid Package:Bottle, barrel, cargo, container, etc. Storage:Stored in room temperature, ventilated place Transportation:By air, ship, express, etc. Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals 

Min. Order:0

Supplier:LEAP CHEM Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:0

Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [ China (Mainland)]

CAS No.3288-99-1 P-Tert-Butylbenzylcyanide

Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS 

Min. Order:0

Supplier:Aecochem Corp. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98% Application:For research use only. 

Min. Order:0

Supplier:Hebei Jinshengzhongtai Industry Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:powder/liquid Package:According to client's requirements Storage:Store in dry, dark and ventilated place. Transportation:by sea/by air/by express Application:pharmaceutical intermediates 

Min. Order:1Gram

Supplier:Hangzhou KieRay Chem Co.,Ltd. [ China (Mainland)]

CAS No.3288-99-1 Wholesale price CAS 3288-99-1 with best price

Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Raw materials in the pharmaceutical field 

Min. Order:10Kilogram

Supplier:Zhuozhou Wenxi import and Export Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile CAS: 3288-99-1

Assay:99% Appearance:Colorless liquid Package:25kg/drum Storage:Store in cool and dry place, away from sun light. Transportation:By sea  Application:Pharmaceutical Intermediates 

Min. Order:5Metric Ton

Supplier:Henan Sinotech Import&Export Corporation [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile/Manufacturer/High quality/Best price

Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:Fluorobenzene; Anilines; Benzene series; Fluorine series; custom synthesis molecular; API Intermediates. 

Min. Order:1Gram

Supplier:Shanghai Massive Chemical Technology Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile CAS 3288-99-1 with high quality

Assay:98%min Appearance:Clear Colorless Liquid Package:1kg/foil bag Storage:room temp Transportation:By sea /Air / Courier Application:Fine Chemical 

Min. Order:10Kilogram

Supplier:Wuhan Fortuna Chemical Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99% Appearance:liquid or powder  Package:according to the clients requirement Storage:Dry and Cool Place  Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:healing drugs 

Min. Order:1Gram

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications 

Min. Order:1Metric Ton

Supplier:Bluecrystal chem-union [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Suzhou Senfeida Chemical Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 N-(2-hydroxyphenyl)-5-methyl-2,3-dihydrofuran-4-carboxamide

Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only. 

Min. Order:10Milligram

Supplier:Amadis Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 (4-tert-Butylphenyl)-acetonitrile

Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry. 

Min. Order:5Kiloliter

Supplier:Chemwill Asia Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-Tert-butylbenzyl cyanide

Assay:99% Appearance:solid Package:DRUM Storage:room temperature Transportation:AIR/SEA Application:mainly for medical use for R&D purpose use only 

Min. Order:1Kilogram

Supplier:Enke Pharma-tech Co.,Ltd. 锛圕angzhou, China 锛?/a> [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenylacetonitrile3288-99-1

Assay:99%min  Appearance:colourless to light yellow liquid Package:R&D,Pilot run Storage:Room temperature  Transportation:per client require Application:Organic intermediates 

Min. Order:1Kilogram

Supplier:Hunan chemfish Pharmaceutical co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea 

Min. Order:0Metric Ton

Supplier:Jiangsu Congzhong Chemical Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 Acmec 2-(4-(tert-Butyl)phenyl)acetonitrile 100g

Assay:95% Appearance:See the datasheet Package:100g Storage:Dry,RT Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard 

Min. Order:1bottle

Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 Butylphenylacetonitrile

Assay:99.3% Appearance:white or Almost colorless Package:2.5kg or 5kg Transportation:Air freight, sea freight, and express delivery Application:Pharmaceutical intermediate 

Min. Order:4Kilogram

Supplier:SHANGHAI T&W PHARMACEUTICAL CO., LTD. [ China (Mainland)]

CAS No.3288-99-1 Factory Supply Butylphenylacetonitrile; 97%

Assay:99% Appearance:powder or granule ( refer to COA) Package:25kgs/fiber drum Storage:Keep in a cool & dry place Transportation:by sea or by air Application:Librium, Valium 

Min. Order:0Metric Ton

Supplier:Ality Chemical Corporation [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use 

Min. Order:0

Supplier:Falcon Life Sciences Pvt. Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry 

Min. Order:0

Supplier:Suzhou Health Chemicals Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenylacetonitrile 3288-99-1

Assay:97+% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or by airplane Application:Pharma;Industry;Agricultural 

Min. Order:0

Supplier:Hunan Russell Chemicals Technology Co.,Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile manufacturer

Assay:99% Appearance:White powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:According client's requirements Application:pharmaceutical 

Min. Order:0

Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:Pure Appearance:Powder Package:1kg/tin 5kg/tin 25kg/carton Storage:Store in dry, cool and ventilated place Transportation:By sea By air By courier Application:Pharmaceutical raw materials, making injection powder oral agent 

Min. Order:0

Supplier:Asure Biochem CO.,LTD. [ China (Mainland)]

CAS No.3288-99-1 4-(tert-butyl)phenylacetonitrile cas no. 3288-99-1 98%

Assay:0.98 Package:Grams, Kilograms Transportation:According to customer request Application:For R&D 

Min. Order:0

Supplier:Win-Win chemical Co.Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98% Application:For research use only. 

Min. Order:0

Supplier:Qingdao Bravery International Trade Co., Ltd [ China (Mainland)]

CAS No.3288-99-1 4-tert-Butylphenyl-acetonitrile

Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis 

Min. Order:0

Supplier:Henan Allgreen Chemical Co.,Ltd [ China (Mainland)]

• Dayang Chem (Hangzhou) Co.,Ltd.
• Win-Win chemical Co.Ltd