
Heilongjiang Rongde Construction Technology Development Co., Ltd.

Wuhu Jinyi Machine Co. Ltd.

Anhui Homesky Coating Co., Ltd.

Guangzhou Prosyn Biological Technology Co., Ltd.

Ningbo Zhongjin Petrochemical Co., Ltd.Zhejiang Sheng, China

Wuxi Jiterui Technology Co., Ltd.

Shaoxing Shangyu Tikang Environmental Protection Technology Co., Ltd.Zhejiang Sheng, China

Spinduction Weld, Inc.

Danyang Vehicle & Ship Decorative Part FactoryJiangsu Sheng, China

Hangzhou Followce Technology Co., Ltd.

SLP Engineering, Inc.

China Railway Fifth Survey & Design Institute Group Co. Ltd.