R&D Labs maybe for 4747-53-9

• HaiNan Periwinkle Pharmaceutical Co.,Ltd.

  website:http://www.cchpharm.com/en/index.html

  Contact:020-82208978

  Address:Gongye road,Wuzhishan city,HaiNan province

• Weifang Dongxing Chitosan Factory

  website:http://dxchitosan.lookchem.com/

  Contact:13475651157

  Address:Weifang city ,shandong province

• Luoyang Aoda chemical Co.,Ltd.

  Contact:+86-379-67518785 67516588

  Address:MiaoWan industry district,YanShi City,Henan,China

• Kaiping Genuine Biochemical Pharmaceutical Co.,Ltd.

  Contact:+86-750-2881198

  Address:No.1, Xinke Road, Shatang Town, Kaiping, Guangdong Province, P.R.China

• Shandong Bolode Bio-Technology Co., LTD

  Contact:+86-0531-58966870

  Address:136 Jingyi Road,Huaiyin District,Jinan,Shandong,China