R&D Labs maybe for 490-59-5

• TC CHEMICALS CO.,LTD

  Contact:0550-7041128 0550-7090578

  Address:Wangdian Street,Xinjie Town

• Zibo Kunran Enterprises Co. LTD

  website:http://www.kunranchem.com

  Contact:0086 533 5200669

  Address:No. 96 Jinjing Avenue, Zibo, Shandong, China

• SHAANXI FUJIE PHARMACEUTICAL CO.,LTD

  website:http://www.fujiepharm.com

  Contact:+86-29-63650906

  Address:Yuanqu Yi Road, Qinghe Food Industrial Park, Sanyuan County, Shaanxi Province, China

• Reliable Pharma Technology (Shanghai) Co., Ltd.

  Contact:0086-21-67676847-8008

  Address:Lane 1500, No.68, Xinfei Road, Songjiang District, Shanghai, 201611, P.R.China.

• puyang hongda shengdao new material co.,ltd.

  Contact:+86-393- 4896278

  Address:No.29 East Zhongyuan Road