Hebei Hongjiang Rubber&plastic Technology Co., Ltd.
Ningbo Awesome Fasteners Co., Ltd.
Suqian Changen New Materials Co., Ltd.
Tianjin Iking Gerui Business Co., Ltd.
Guangdong Shangkun Industrial Technology Co., Ltd.
Shanxi Yann's Heavy Equipment Parts Co., Ltd.
Tangshan Mingwan International Trade Co., Ltd.
