According to the Aiqicha App, Changfei Quartz Technology (Wuhan) Co., Ltd., a wholly-owned subsidiary of Changfei Optical Fiber, has recently undergone industrial and commercial registration modifications. The company's registered capital has surged from approximately 274 million yuan to around 377 million yuan. Among the new shareholders are Guotou Jixin (Beijing) Equity Investment Fund (Limited Partnership), which falls under the purview of the third phase of the National Integrated Circuit Industry Investment Fund, Hubei Changfei Angel Venture Capital Fund Partnership (Limited Partnership), and Changchun Changxing Changguang Venture Capital Partnership (Limited Partnership). Founded in December 2022, Changfei Quartz Technology (Wuhan) Co., Ltd. is led by legal representative Zhuang Dan. The company's operational scope encompasses the research and development of advanced material technologies, the production of optical glass, as well as the manufacturing and marketing of technical glass products.