Guangzhou Haohai Trading Company Limited   Zhengzhou Changkuan Technology Co., Ltd   Hangzhou Fuluo Biological Technology Co.ltd   Matrix Guangzhou Chemicals Corp.   Zhengzhou Changkuan Technology Co., Ltd   Changzhou Kexuan Machinery Co., Ltd.   Guangzhou Enyi Plastics & Hardware Co.,Ltd   Hangzhou Shitean Chemical Co., Ltd.   Pengzhou Maoyuan Biochemical Technology Co., Ltd   Zhengzhou Haixu abrasives Co.,Ltd   Changzhou Hongyu Chemical Co., ltd   Changzhou Hongyu Chemical Co., ltd   Hebei Kangzhuang Environmental Protection Technology Co., Ltd.   Guangzhou Prowinte Biotechnology Co., Ltd.   Hangzhou Focus Corporation   Zhengzhou Hepo International Trading Co.,Ltd Cold Chain DEP   Hangzhou Shitai Biotech Co.,ltd   Hangzhou Yunuo Chemical Co., Ltd.   Yangzhou Chemical Co.,ltd   Changzhou City Freedom Outdoor Products Co., Ltd.