New synthetic method for 4-hydroxyproline

R&D Labs maybe for 618-28-0

• Zhejiang Tianyu Pharmaceutical Co., Ltd.

  Contact:+86-576-84177669, 89189665,89189688,84168770

  Address:Jiangkou Development Zone, Huangyan, Taizhou City, Zhejiang

• Xinchang Jiu Xin Pharmaceutical Co., Ltd

  website:http://www.jiuxinpharm.com

  Contact:86 137 5756 8585

  Address:Poyang industry Park

• Tianjin Chemsyntech Chemical Co., Ltd

  Contact:+86-22-60872258

  Address:Haitai green industry base in Tianjin, K1,5-601

• BrightGene Bio-Medical Technology Co., Ltd.

  website:https://en.bright-gene.com/

  Contact:+86-512-62551801

  Address:Building C25 - C31, No. 218 Xinghu Road, Suzhou Industrial Park, Suzhou, Jiangsu, China.

• TAIXING BEST NEW MATERIALS CO., LTD

  Contact:0523-87998158;

  Address:No.18 Zhonggang Road，Taixing City ，Jiangsu , China