·YSHC (Tianjin) Chemical Company Limited
·Nanchang Duomei Bio-Tech Co., Ltd.
·Hubei yao ye technology co.ltd
·0q
·Guangzhou Endless Biotech Co., Ltd.
·Shenzhen Tangzheng Bio-Tech Co., Ltd.
·Wachsen Industry Co., Ltd.
·Shijiazhuang Donghua Jinlong Chemical Co., Ltd.
·Qingdao Darley Industrial Co., Ltd.