ShangHai ChangYan Chem & Tech Co., Ltd. | Address: No#46, 2660 Lane, Zhongke Road, Pudong New Area, shanghai, Shanghai 200350, China 
www.changyanchem.com | Send Inquiry | Phone: +86-(021)-20242659 | QQ: 2451519528 
ShangHai ChangYan Chem & Tech CO.,LTD specializes in focusing on Chemical Customization, integrating the research and development, production, sales and trade of Drug Intermediates and Active Molecule more...

Hangzhou Dayangchem Co.Limited | Address: 9/F,Unit 2 Changdi Torch Building,259# Wensan Rd., Hangzhou, Zhejiang 310012, China 
www.chinadayangchem.com | Send Inquiry | Phone: +86-(571)-88938639
Hangzhou Dayangchem Co.Limited specializes in producing, developing and marketing of Chemicals. Our main products are 2-Phenylacetamide, Trimethylpyruvic acid, 2-Hydroxypropyl methacrylate, 2-Hy more...