Quanzhou Sanxing Fire-Fighting Equipment Co., Ltd.

Shanghai Ruihe Enterprise Group Co., Ltd.

Hebei Hongjiang Rubber&plastic Technology Co., Ltd.

Qingdao Haichuanxincheng Rubber And Plastic Product Co., Ltd.

Hunan Longtone Construction Machinery Co., Ltd.

Qingdao Wanbang Huasheng Trading Co., Ltd.