·China Topper Cam Locks Co., Ltd.
·Topper Vending Machine Locks Co., Ltd.
·Shandong Xingfeng Flour Machinery Co.,Ltd
·Greentech International (Zhangqiu) Co., Ltd
·CW Green Tech
·Sunshine Nonwoven fabric Co.,Ltd Quanzhou
·Jinan Kaixiang Petroleum Machinery Equipment Co.,Ltd
·China Genset Generator Manufacturers Co., Ltd.
·Huatai Oil Machinery Co., Ltd.