Gelonghui, December 29丨Yingjixin (688209.SH) investor relations activity record sheet shows that since its establishment, Yingjixin has been committed to research and development of digital-analog hybrid SoC integration technology, fast charging interface protocol integration technology, low-power multi-power management technology, high-precision ADC and electricity meter technology, and high-power step-up voltage technology, forming a number of core technologies with strong market targeting and high application value, laying the technical foundation for the company's product development. Meanwhile, in the first half of 2023, the company added a core technology - “miniature sound reproduction system technology” - and formed patent protection.
英集芯(688209.SH)：公司上半年新增了一项核心技术——"微型声重放系统技术"并形成了专利保护
Yingjixin (688209.SH): The company added a core technology in the first half of the year - “miniature sound reproduction system technology” and formed patent protection
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