上交所：有研金属复合材料（北京）股份有限公司科创板IPO获得上市委审议通过

Group 1 - The core point of the article is that Youyan Metal Composite Materials (Beijing) Co., Ltd. has received approval from the listing committee for its IPO on the Sci-Tech Innovation Board [1] Group 2 - The company is referred to as "Youyan Composite Materials" in the context of its IPO [1] - The approval signifies a step forward for the company in its efforts to raise capital and expand its operations [1] - The listing on the Sci-Tech Innovation Board is expected to enhance the company's visibility and credibility in the market [1]