
Hyundai Polytech Co. Ltd.

Hope Senlan Science & Technology Holding Corp. Ltd.Sichuan Sheng, China

Chengdu Handong Technology Co. Ltd.

Mettler Toledo, Inc.

Nianfeng Car Products Co. Ltd.Zhejiang Sheng, China

Zibo Mingtong Environmental Protection Technology R&D Co., Ltd.

Hebei Transmission and Transformation Co., Ltd.

Shanghai Huabo Information Service Co., Ltd.

Shandong Haiyang Fenghui Equipment Technology Co. Ltd.

TECNOCAR S.R.L.Italy

LuckSky Holding (Group) Co., Ltd.

Zhejiang Zhongnan Construction Group Steel Structure Co. Ltd.Zhejiang Sheng, China