R&D Labs maybe for 555-16-8

• Hangzhou Hysen Pharma co.,Ltd.

  website:http://www.hysenpharma.cn/

  Contact:0086-571-88298791

  Address:#701,Gudun Road Hangzhou

• Shanghai Micro-mega Industry Co., Ltd.

  Contact:0086-21-34628682;57153848

  Address:Rm413,No.413,West Meilong Road, Minhang District,Shanghai P R China

• Shanghai Puda Chemical Co.,Ltd

  Contact:+86+571+56565965

  Address:10F Haiyue Building,Danfeng Road,Binjiang District,Hangzhou,China

• Shandong Yaroma Perfumery Co., Ltd.

  Contact:+86- 531- 88024598

  Address:7-702 Caizhi Central, 59 Gong Ye South Road, Jinan City,250101, P. R. China

• ShangHai Original Economy-Trade Develop Co.,Ltd.,

  Contact:86-21-68552131

  Address:shanghai