The company was founded in 2016 (formerly Hangzhou Chengfa Electronic Technology Co., Ltd., founded in 2010). R&D team: 12 design and development personnel (1 professor, 2 doctors, 5 masters and 4 undergraduates), 6 engineering and technical personnel (5 undergraduates and 1 junior college), 10 product quality assurance team (3 undergraduates, 4 junior college and 3 technicians) and Chen Guozhu, a professor from the Department of Power Electronics of Zhejiang University, a famous domestic university, form a joint development team. Main customers: Zodiac, Baojie Motor, ICE, Dreammaker. Product content: development, processing and manufacturing services of position vector free variable frequency controllers and various types of fresh air controllers. It involves instrument control panel, central air conditioner, high-voltage power supply, fresh air system, touch screen controller and other fields. In 2020, 200000 control boards will be produced, and the annual sales volume will be 40 million yuan. In 2021, the sales volume will be 120 million yuan