R&D Labs maybe for 7440-22-4

• Jiangsu Wanlong Chemical Co., Ltd.

  website:http://www.wanlongchem.com

  Contact:+86-511-86810993 0086-511-8681 0888;

  Address:Quanzhou Town, Danyang City, Jiangsu

• WUHAN WELLSONG INT'L CO.,LTD

  Contact:+86-27-85733560

  Address:NO.308,QINGNIAN RD.,WUHAN,CHINA

• Shandong Jiading Chemical Co.,ltd

  Contact:18325433111 15964061721

  Address:shandong zouping

• CHEM PLUS

  Contact:0027-717-456976

  Address:2ND FLOOR, 325 VAUSE ROAD, OVERPORT, 4001, SOUTH AFRICA

• Shanghai Life Bio-Tech Co., LTD.

  Contact:+86-21-33693397

  Address:Room307,Building 6, No.16299,Puwei Road, Jinshan District ,Shanghai,China.