·Topper Vending Machine Locks Co., Ltd.
·Shandong Xingfeng Flour Machinery Co.,Ltd
·Greentech International (Zhangqiu) Co., Ltd
·Topper EV Car Charger Co., Ltd.
·CW Green Tech Company
·BioVenic
·CW Green Tech
·Sunshine Nonwoven fabric Co.,Ltd Quanzhou
·Jinan Kaixiang Petroleum Machinery Equipment Co.,Ltd