R&D Labs maybe for 557-21-1

• QINGDAO TAOSIGN INTERNATIONAL TRADE CO.,LIMITED

  Contact:+86-0532-82683616

  Address:RM1402, Doublestar Seacoase 7#, No. 5 Guizhou Road, Qingdao, Shandong, China

• Zhangjiagang Jianing Import & Export Co.,Ltd.

  Contact:086-512-55379012 13913607595

  Address:NO.1 Guotai North Road Zhangjiagang Economic Development Zone,215600,Jiangsu,China

• ZHEJIANG SYNOSE TECH CO.,LTD.

  website:https://www.synose.com/

  Contact:86-579-82275537

  Address:No.1958 Liyu Road , jinhua,zhejiang,China

• Jurong Huaheng Natural Biological Products Factory

  website:http://www.risebiochem.com

  Contact:+86-13921007726

  Address:Chuncheng town,Jurong city,Jiangsu province,China

• Shanghai Yudiao Chemistry Technology Co.,Ltd

  Contact:0086-18964703211

  Address:Building NO.5, NO.218,Rongtian Road,ganxiang town,Jinshan District,shanghai,201518,china