R&D Labs maybe for 21424-31-7

• shijiazhuang baisheng chem co.; ltd

  Contact:86-0311-80790826

  Address:shijiazhuang hebei

• QINGDAO HONG JIN CHEMICAL CO.,LTD.

  website:http://www.hongjinchem.com

  Contact:+86-532-83657313

  Address:2ND Building, 8 Shangqing Road, Qingdao, Shandong Province, China.

• NANCHANG QINZHI SCI&TEC.CO.,LTD(expird)

  Contact:+86-13687004106

  Address:Hero South Road,Hero Zone,Nanchang,Jiangxi,China

• SAGECHEM LIMITED

  website:http://www.sagechem.com

  Contact:+86-571-86818502

  Address:Room C1301, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

• Jiangsu Fengshan Group Co., Ltd.

  Contact:86-25-86558671

  Address:1903,Central International Mansion 105-6 North Zhongshan Road, Nanjing, China