Chengdu Langzheng Plastic Products Co., Ltd.Sichuan Sheng, China
Centralsouth Urban Construction (Hainan) Construction Co., LtdHainan Sheng, China
Qingdao Chuanghui Industry Co., Ltd.
Guangzhou Silujie Fine Chemical Co., Ltd.Guangdong Sheng, China
Taizhou Ouke Technology Co., Ltd.
Xinxiang Jiuding Machinery Co., Ltd.Henan Sheng, China
IVSC IP LLCUnited States
China New Energy Environmental Protection Technology (Tianjin) Co., Ltd.Tianjin Shi, China
Chengjie Investment Co., Ltd.
Fushun Special Equipment Supervision and Inspection Institute
Jinan Three-axis CNC Equipment Co., Ltd.Shandong Sheng, China
Tianjin Fenglian Pipe Industry Co., Ltd.Tianjin Shi, China