Chipown Micro-electronics limited （Chipown） is a high-tech companyfocusing on power semiconductor research and development. Founded in 2005, thecompany is headquartered in Jiangsu Wuxi, and has R&D centers and customersupport institutions in Suzhou, Shanghai, Shenzhen, Zhongshan, Zhuhai, Xiamenand Qingdao. The main product lines include AC-DC, DC-DC, Driver IC and PowerDiscretes of analog/digital architecture. It provides ' PowerSemiTotal Solution ' for TOP companies in many industries such as home appliances,charging & adapters, smart grid, communications, servers, optical storageand charging, industrial motors, industrial control equipment, automobiles and other fields. It shipped more than 1billion chips annually and established brand advantages trusted by thousands ofcustomers. The company is the first high-voltage power supply chip designcompany of the Shanghai Stock Exchange Science and Technology Innovation Board