In 2016, GSP (Hunan Giantsun Power Electronics Co., Ltd) invested 250 million yuan to build a power supply industrial base, covering an area of 100 mu, with a total construction area of 66711 square meters, including factory buildings and office facilities, and a power supply industrial base integrating R & D and large-scale production of professional power supplies such as set-top box power supply, adapter power supply and LED drive power supply.

GSP (Giantsun Power), founded in Chongqing in 2001, has factories in Shenzhen, Hunan, Chongqing and Vietnam. GSP is a professional company specializing in the research, development, design, production and sales of switching power supply, and has many years of rich experience in the design of aerospace, communication, industry, home electricity and medical power supply. With a total area of 91000 square meters, the factory has passed various system certification and product certification at home and abroad.

The company has a group of experienced professional power supply R & D talents and management talents, including more than 120 technical personnel with doctor's degree, master's degree or above. The R & D team has cooperated with Shenzhen, Hunan and Chongqing companies to fully guarantee that the products designed and manufactured by R & D meet the needs of customers and provide customers with higher quality products.