·Hebei Duofan company
·CENTERWAY888
·BMC Medical Co., Ltd.
·Shanghai Fortu Biotechnology Center
·Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd
·Haining Jifang Textile Technology Co., Ltd.
·Shanghai Dongmeng Road and Bridge Machinery Co., Ltd.
·Zhejiang Shengdannu New Materials Technology Co.,Ltd.
·ESE supply chain Co.,ltd