R&D Labs maybe for 490-59-5

• Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

  website:http://www.bjgreenchem.com/

  Contact:+86-427-6515887

  Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing

• HaiNan Periwinkle Pharmaceutical Co.,Ltd.

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

  Contact:020-82208978

  Address:Gongye road,Wuzhishan city,HaiNan province

• Changsha Botaniex Inc.

  Contact:(86) 731 88718666

  Address:Room 1222, Unit 4, Building B, Shangcheng, No.47, Kaiyuan East Road.

• Shenzhen JYMed Technology Co.,Ltd.

  website:http://www.jymedtech.com

  Contact:+86-755-26612112

  Address:1#8,9/F, Biomedicine innovation Industrial Park, No.14, Jinhui Road, Pingshan Sistrict, Shenzhen, China

• Qingdao Pana-Life Biochem Co.,Ltd.

  Contact:86-532-87683902

  Address:No.967 Dalao Road, Licang Zone, Qingdao City,Shandong, China 266021