Xi'an Daoheng Traffic Equipment Technology Co., Ltd.
Lumia Group LLC
Guangdong Shunde Tongcheng New Material Technology Co., Ltd.
Hübner GmbH
Yibin Kaiyi Automobile Co., Ltd.
Chengdu Zhirong Zhichuang Intellectual Property Operation Co., Ltd.
Kuani Gear Co. Ltd.T'ai-pei, Taiwan
Kiyokawa Co. Ltd.
Dingju Innovation (Beijing) Technology Co., Ltd.
Bipolar Integrated Technology
Pingjiang County Shengying Mica Industry Co., Ltd.
Zhejiang Radio & Television Engineering Co.