INJOINIC.INJOINIC was established on November 20, 2014, as an IC design company specializing in the R&D and sales of high-performance, high-quality mixed-signal integrated circuit chips. It is China's pioneering power management mixed-signal SoC IC design company. The company's core business encompasses power management chips, fast charging protocol chips, data transmission processing chips, wireless signal processing chips, and smart audio-video chips. Its R&D achievements are widely applied across numerous fields including smartphones, laptops, tablets, televisions, VR devices, digital cameras, artificial intelligence hardware systems, power banks, fast charging power adapters, wireless chargers, consumer electronics, and automotive electronics. INJOINIC's chip products feature high integration, high customizability, high cost-effectiveness, and low substitutability. They shorten customers' finished solution R&D cycles, simplify production processes, enhance yield rates and reliability, thereby helping customers optimize costs and meet diverse demands. Key products include: fully integrated power bank chips, wireless charging SoC chips, car charger chips, charging protocol chips, lithium battery charging chips, PMUs, boost chips with OVP, lithium battery protection chips, single-cell dual-function lithium battery protection chips, TWS charging case chips, AC-DC flyback controllers, and AC/DC synchronous rectification power management chips.