·Wuhan linkage track equipment co.,ltd
·Shandong Junchuang Intelligent Co., Ltd
·Xiangyang lianjie mechnical&electrical co.,ltd
·Hengshui Hongwo Technology Co., Ltd.
·Centerway Steel Co Limited
·BPS Bioscience Inc.
·Xiamen All Carbon Corporation
·medicalmolding
·Wuhan Linkage Track Equipment Co., Ltd