
Jiangsu Construction Quality Testing Center Co., Ltd.Jiangsu Sheng, China

Dongguan Longxingsheng Machinery Co., Ltd.Guangdong Sheng, China

Samsung DY Co. Ltd.

Chengdu Yuanyong Science Technology Development Co. Ltd.Sichuan Sheng, China

Shandong Weida Powder Metallurgy Co., Ltd.Shandong Sheng, China

Tianjin Ouchuan Environmental Protection Technology Co., Ltd.

Anyang Zhongke Engineering Testing Co., Ltd.Henan Sheng, China

Guangzhou Instrument Control Automation Instrument Co., Ltd.Guangdong Sheng, China

Yingkou Chungang Rehabilitation Aid Technology Co., Ltd.Liaoning Sheng, China

Apex Beam Technologies LLCUnited States

Shandong Disanqi Industrial Design Co., Ltd.Shandong Sheng, China

Beijing Ronglu Machinery Product Remanufacturing Technology Co., Ltd.Beijing Shi, China