On September 1, 2021, Hongwei Technology, a portfolio company of the sub-fund invested in by the mother fund managed by Yuanhe Chenkun Capital, was successfully listed on the STAR Market of the Shanghai Stock Exchange, with stock code: 688711.

Hongwei Technology was established in August 2006 and primarily focuses on the design, development, manufacturing, and sales of power semiconductor chips—including IGBTs and FREDs—as well as discrete devices, modules, and power module products.

Having been deeply involved in the power semiconductor field for many years, MacroMicro Technology is the lead drafting organization for the national IGBT standard and the first domestic company to independently develop IGBT chips. As a "pioneer enterprise" in the power semiconductor industry, MacroMicro Technology's product performance and process technology are both at the industry's advanced level. After fifteen years of technological accumulation and development, MacroMicro Technology has accumulated numerous excellent core technologies in the design, packaging, and testing of power semiconductor chips such as IGBT and FRED, as well as single devices and modules.

Leveraging its cutting-edge chip technology and advanced module packaging techniques, MacroMicro Technology has established a product portfolio spanning "chips, single devices, modules, and power modules." All of the company's core technologies are fully integrated into its core business operations, with several products already validated by renowned domestic and international companies. This positions MacroMicro with a distinct competitive edge in the industry and opens up a wide range of application scenarios. As of the end of 2020, MacroMicro Technology had secured 35 patented inventions, which are extensively applied across diverse sectors—including industrial control, renewable energy generation, charging stations for new-energy vehicles, and household appliances.

In the future, MacroMicro Technology will further enhance the performance, consistency, and reliability of its traditional products in the industrial control and home appliance sectors. Focusing on silicon-based devices for new energy and photovoltaic applications, the company will ramp up R&D efforts, deeply advancing both standardized product development and customized solutions. Additionally, MacroMicro plans to proactively explore third-generation semiconductors by conducting research on silicon carbide devices and optimizing the packaging of related module products.