R&D Labs maybe for 353-50-4

• NINGBO PANGS CHEM INT’L CO.,LTD.

  Contact:+86-574-27666845

  Address:FLOOR 21,BUILDING NO.11,XIN TIAN DI,NO.689 SHI JI ROAD,NINGBO CHINA

• Changzhou Hopschain Chemical Co.,Ltd

  website:http://www.hopschem.cn/products.html

  Contact:86-519-85528066

  Address:Room 710, Unit A, Xingbei Development Mansion, Tongjiang Road, Changzhou City,213000, China

• Greenutra Resource Inc

  website:http://www.greenutra.cn

  Contact:0086-411-39553357

  Address:No. 7-1-1802, Huizhi Garden,Ocean Square,Dalian, 116033, China

• Shandong Topscience Biotech Co., Ltd.

  Contact:0633-2619278

  Address:No. 98 Lanshan West Road, Lanshan District, Rizhao, Shandong Province, P.R. of China

• CHINA MEHECO CORPORATION

  Contact:+86-10-67147360/67107388

  Address:No.18 Guangming Zhongjie, Chongwen District, Beijing, 100061, China