On September 28, 2020, the flagship fund portfolio managed by Yuanhe Chencun added another STAR Market-listed company—Xinhai Technology (Shenzhen) Co., Ltd. (referred to as "Xinhai Technology," stock code "688595"), with an investment from the second-phase Fangguang Fund.

Founded in September 2003, Xinhai Technology is a full-signal-chain chip design company integrating sensing, computing, and control. The company specializes in the R&D and design of high-precision ADCs, high-performance MCUs, advanced measurement algorithms, and comprehensive IoT solutions. Its products and solutions are widely used in fields such as smart healthcare, pressure-sensitive touch technology, smart home sensing, industrial measurement, and general-purpose microcontrollers.

CoreSea Technology is headquartered in Shenzhen, with subsidiaries established in Hefei and Xi'an, and its business spans across the globe. The company is recognized as a national-level high-tech enterprise and has been designated by Guangdong Provincial Department of Science and Technology as the "Guangdong IoT Chip Development and Application Engineering Technology Research Center." It also boasts a Reliability Testing Center, a Health Measurement Laboratory, a Sensing Laboratory, and an MCU Laboratory.