Kunshan Taiyide Hardware Machinery Co., Ltd.

Kunshan Jianhua Hardware Gongliangju Co., Ltd. (Zhengtailong International Industry and Trade City Shop)

Kunshan Aonuosi Hardware Machinery Co., Ltd. (Zhengtailong International Industry and Trade City Shop)

Junzheng Hardware Firm (Zhengtailong International Industry and Trade City Shop)

Suzhou Sibaite Hardware Machinery Co., Ltd. (Zhengtailong International Industry and Trade City Shop)

Benxiang Labor Insurance Hardware (Zhengtailong International Industry and Trade City Shop)