Epco was founded in 2011. Its headquarters and production operation base are located in Wuxi City, Jiangsu Province. It has a R&D and marketing and sales center in Shanghai, and permanent offices in Shenzhen, Beijing, and Changsha. The company has fully mastered the core technical capabilities of chip-level photoelectric conversion devices in the design, process, packaging, testing and related algorithms. It has dozens of invention patents and its products cover distance light sensors (including narrow slits and under-screen), heart rate sensors, color temperature Sensors, single-point and area array ToF sensors can be used in mobile phones, tablets, smart wearable devices, artificial intelligence, Internet of Things, automotive electronics and other fields, and the market space is vast.