Portus
Jiangsu Haichen Technology Group Co. Ltd.
Vacon (China) Drivers Co., Ltd.
Shandong Quanshunda Assembled Smart Elevator Technology Co., Ltd.
Shenzhen Honglu Technology Co., Ltd.
Jinan Kehui Test Equipment Co., Ltd.Shandong Sheng, China
Suzhou Weiland Intelligent System Integration Co., Ltd.
Shanghai Goodrun Electric Power Technology Co. Ltd.Shanghai Shi, China
Elliott Industries Ltd.
Suzhou Tianye Mechanical Industry Co. Ltd.Jiangsu Sheng, China
Motech GmbH Technology & Systems
Beijing TianNengYunTong Crystal Technology Co., Ltd.