Shandong Haoxin Machinery Co., Ltd.
Shandong Haoxin Haode Precision Machinery Co., Ltd.
Shandong Haoxin Changsheng Auto Parts Intelligent Manufacturing Co., Ltd.
Haoxin Qidi Auto Components Co., Ltd.
Weifang Haotai Machinery Co., Ltd.
Dalian Hongyuan Machinery Manufactory Co., Ltd.
Laizhou Luyuan Automobile Fitting Co., Ltd.