·GLOBAL ENSIGN GROUP VENTURES LTD
·RH Consulting
·Centerway Steel CoLtd
·PT Adi Alam Segar
·Anhui cast new material technology co., LTD
·Hangzhou Dell Electromechanical Co., Ltd.
·Alfa Chemistry USA
·HEBEI SANCOLO CHEMICAL CO.,LTD
·Ace Ingredients Co., Ltd.