
Jiangsu Yiershan Group Co., Ltd.Jiangsu Sheng, China

Zunyi Qunjian Plastic Products Co., Ltd.Guizhou Sheng, China

Guangdong Construction Engineering Supervision Co., Ltd.Guangdong Sheng, China

Luohe Yuantong Renewable Resources Co., Ltd.Henan Sheng, China

Weipa (Shanghai) Auto Parts Co., Ltd.Shanghai Shi, China

Zhejiang Kaibo Pressure Vessel Co., Ltd.Zhejiang Sheng, China

Langfang Hexing Petroleum Equipment Co.,Ltd.Hebei Sheng, China

Vsong Electronics Co., Ltd.Guangdong Sheng, China

Eli International Enterprise Co., Ltd.Taiwan Province, China

Yunnan Xintongren Industry Co. Ltd.Yunnan Sheng, China

Cencorp, Inc.United States

Tianjin Tianda Huasen Technology Co., Ltd.Tianjin Shi, China