·Yantai Langyu New Material Technology Co., Ltd.
·HEBEI TIANAO TECHNOLOGY CO.,LTD
·Centerwey Steel Co., Ltd
·ZHENGZHOU HOO CHEMTEC CO.,LTD
·Apoaqua Group
·Xiangyang lianjie mechnical&electrical co.,ltd
·Interfresh Food and Beverage Co., Ltd.
·Wuhan linkage track equipment co.,ltd.
·Dalian Zhuosheng Technology Co., Ltd