Anhui Dongke Semiconductor Co., Ltd. is an enterprise integrating chip design, R&D and production. Its headquarters is located in the Digital Silicon Valley Industrial Park of Maanshan Economic and Technological Development Zone, Anhui Province. It has established Dongke Semiconductor Technology (Shenzhen) Co., Ltd., Anhui Dongke Semiconductor Co., Ltd. Wuxi Branch. Mainly designs and produces power supply chips and touch control chips. The chips produced are widely used in chargers, power adapters, LED drive power supplies, DVD/DVB power supplies and other fields.