According to the official website of the Shanghai Stock Exchange, Haiyang Technology Co., Ltd. (hereinafter referred to as "Haiyang Technology") received approval for its IPO on March 14. The prospectus shows that Haiyang Technology is one of the main enterprises in the country engaged in the research and development, production, and sales of nylon 6 series products. The company's main products include nylon 6 chips, nylon 6 filaments, and curtain fabrics, among which the curtain fabrics are divided into nylon 6 curtain fabrics, polyester curtain fabrics, and nylon 66 curtain fabrics. For this public offering, Haiyang Technology intends to raise 0.612 billion yuan.