
Hubei Long-distance Railway Technology Co., Ltd.

Anhui Wolding Sealing Industry Co., Ltd.

Dongguan Yasen Machinery Co., Ltd.

Zhejiang Huashun Metal Materials Co. Ltd.

Jiangsu Orisi Hydraulic Lubrication Equipment Co., Ltd.

Huangshan Aiken Machinery Manufacturing Co., Ltd.

Shanghai Dinglong Machinery Co. Ltd.

Wuxi Kaijinhua Plastic Industry Co., Ltd.

Université Côte dAzur

Yangzhou Laisidi Automobile Equipment Co., Ltd.

Wuxi Boshi Lighting Electronics Co., Ltd.

Bertus SRL