Group 1 - A company in Hainan is utilizing fish by-products such as scales, skins, and internal organs to produce high-value nutritional health products, exporting to over 50 countries and regions [1][3] - Hainan Huayan Co., Ltd. employs biocatalysis technology to process fish skins and scales into collagen peptides, achieving a comprehensive utilization of the fish [3][4] - The company has established four production bases and five sales centers nationwide, with a single factory in Haikou having an annual production capacity of 4,500 tons, making it a leader in the international market [4] Group 2 - Hainan Huayan has over 3,000 square meters dedicated to marine bio-peptide research and collaborates with more than ten universities and research institutes, holding over 120 patents [4] - The company benefits from improved customs efficiency and simplified import/export procedures under the Hainan Free Trade Port policy, which enhances its ability to enter international markets [5] - The company has developed an automated production line for medical devices, achieving a daily output of approximately 300,000 urinary catheters, with a total production of around 90 million catheters by 2024 [7]