Recently, the invention patent “A method for detecting the total content of proline or hydroxyproline dipeptides in collagen peptides” applied by the  Sanya Oceanographic Institution ,Ocean University of China and Hainan Huayan Collagen Technology Co., Ltd. was authorized by the State Intellectual Property Office (patent number: ZL202410968588.3).
The purpose of this invention is to achieve the determination of the total content of proline or hydroxyproline characteristic dipeptides in collagen peptides, thereby providing an indicator that can accurately reflect the content of effective ingredients and product technology level of collagen cyclic dipeptides, and provide technical support for the establishment of collagen peptide product quality standards.
As a national high-tech enterprise, the first batch of high-tech “gazelle” enterprises in Hainan Province, and a national intellectual property advantage enterprise, as of October 2024, Hainan Huayan has undertaken 17 scientific research projects at the national, provincial, municipal and district levels, has more than 110 patents, has established more than 40 corporate standards, and has more than ten complete product systems, involving the development of functional ingredients, product upgrades, biomedicine, production equipment and other aspects.