INJOINIC is a design company focusing on high performance and high quality digital-analog hybrid chips. The main business is R&D and sales of power management chips and fast charge protocol chips. Besides, INJOINIC continues to launch cost-effective intelligent digital-analog hybrid chips, and their power management chips and fast charging protocol chips that are widely used in mobile power supplies, fast charging source adapters, wireless chargers, car chargers, TWS headset charging bin and other products. The final brand customers of the company include xiaomi, OPPO and other well-known manufacturers.