
Hefei Lushenshi Technology Co., Ltd.

Fushun Tianlong Refractory Co. Ltd.

Valtubes

Hayakawa Valve Production Co. Ltd.Japan

China Coal Land Construction Engineering Co., Ltd.Shaanxi Sheng, China

Technip Singapore Pte Ltd.

Chengdu Rich Precision Machinery Manufacturing Co., Ltd.

Hangzhou Jennifer Biotech Co., Ltd.

Xi'an Aiju Oil Co., Ltd.

Hamanaka Chain Manufacturing Co. Ltd.

Hunan Wuling Power Engineering Co., Ltd.

Dongguan Chunyuan Environmental Protection Technology Co., Ltd.