Prettech Machinery Manufacturing Co., Ltd.Shandong Sheng, China
Toledo Scale Corp.
Gansu Wanhuajinhui Technology Co., Ltd.
HopecMie-ken, Japan
China Petrochemical Corporation Jianghan Oilfield Branch
Shenzhen Yinger Fashion Group Co. Ltd.
Daiwa Seiko Co. Ltd.Osaka-fu, Japan
Wuhu Hua'an Auto Parts Manufacturing Co. Ltd.
Shandong Shouguang Juneng Special Steel Co. Ltd.
Zhejiang Yinuo Household Products Co., Ltd.
Huwood International Ltd.
Hangzhou Creator Machinery Manufacture Co. Ltd.