YouXun Co., Ltd.'s Science and Technology Innovation Board IPO has received inquiries and plans to raise 8.89 billion yuan.

On October 9, Xiamen Optoelectronics Chip Co., Ltd. (referred to as Optoelectronics Chip) applied for a change in the listing status of the SSE STAR Market to "inquiry has been made", with CITIC SEC as its sponsor, intending to raise 889 million yuan. The prospectus shows that as a "national manufacturing industry single item champion enterprise" in the domestic optical communication field, Optoelectronics Chip focuses on the research, design, and sales of front-end optoelectronic chips for optical communication. Optoelectronic chips are the "central nervous system" of optical communication optical-electronic collaborative systems. The company's products are widely used in optical modules (including optoelectronic components, optical modules, and optical terminals), with applications covering access networks, 4G/5G/5G-A wireless networks, data centers, metropolitan networks, and backbone networks. Since its establishment, Optoelectronics Chip has formed a complete core technology system in the field of optical communication chip design, achieving technological breakthroughs in key areas such as integrated transmission and receiving, high-speed modulation, and optical-electronic collaboration. The company adheres to positive design, has deep sub-micron CMOS, germanium-silicon Bi-CMOS dual-process design and integrated research and development capabilities, and masters a full set of bandwidth expansion, impedance matching, signal integrity compensation, and other technologies. Optoelectronics Chip currently has achieved mass shipments of optical communication chip products with speeds ranging from 155Mbps to 100Gbps, and is actively researching and developing a series of new products including 50G PON transmission and reception chips, 400Gbps and 800Gbps data center transmission and reception chips, 4-channel 128Gbaud coherent transmission and reception chips, FMCW laser radar front-end chips, and in-vehicle optical communication chips. The company's product performance and technical indicators have successfully replaced similar products from leading international chip companies, and have successfully entered into the supply chain systems of many well-known customers worldwide. According to ICC data, in 2024, Optoelectronics Chip ranked first in the Chinese market and second in the world in the sub-segment market for products with speeds of 10Gbps and below. The funds raised from this public offering of shares (deducting issuance costs) will be used for the company's main business-related projects, with specific investment project details as follows: Financially, in the years 2022, 2023, 2024, and January-June 2025, the company's operating income is expected to be approximately 339 million yuan, 313 million yuan, 411 million yuan, and 238 million yuan respectively. During the same period, the net profits are expected to be 81.39 million yuan, 72.08 million yuan, 77.87 million yuan, and 46.95 million yuan respectively.