·Shaanxi Honghao Bio-Tech Co., Ltd.
·Klose Supplies Company and Co.
·Wuhan Hezhong Bio-Chemical Manufacturer Co.Ltd.
·Nanjing Zelang Medical Technology Co., Ltd.
·Dalian Sinobio Chemistry Co., Ltd.
·Jiangxi Cosen Biology Co., Ltd.
·Shandong Tianjiao Biotech Co., Ltd.
·Zhengzhou Clean Chemical Co., Ltd.
·Futaste Co., Ltd.