SG Micro Corp
300661
Shanghai Cooltech Power
300153
Shenzhen Qingyi Photomask
688138
YD Electronic Technology
301123
Hunan Sundy Science And Technology
300515
The company is located in Zibo, a famous industrial city in Luzhong. It has subsidiaries in Jinan, Qingdao, Wuhan, Nantong, Shenzhen, and London, England, and has sales and service centers in more than 10 cities including Beijing, Shanghai, Guangzhou, Chengdu, and Fuzhou. The company's main business is research and development and industrialization of new electrical automation technology and industrial Internet of Things technology. The main products are smart grid fault monitoring and automation, magnetoresistive motor drive system equipment and energy storage systems.