Sanyou Lianzhong Group Co., Ltd, a professional high-tech enterprise integrating relay R&D, manufacturing and sales, and one of China's top 100 electronic components enterprises, was listed on the GEM board of Shenzhen Stock Exchange in January 2021. It has 12 subsidiaries and more than 3,000 employees. According to the research data of China Electronic Components Industry Association, the company has been selected as one of China's top 100 electronic components enterprises for seven consecutive years, and ranked second in sales in the field of relays for many years.