Core Viewpoint - China Chemical Engineering Donghua Company has signed a strategic cooperation framework agreement with the Tianjin Seawater Desalination and Comprehensive Utilization Research Institute of the Ministry of Natural Resources to collaborate on the downstream applications of new materials such as graphene and the comprehensive utilization of seawater resources [1] Group 1 - The agreement focuses on joint research and development, platform construction, and achievement transformation [1] - The collaboration aims to enhance the application of graphene and other new materials in various industries [1] - The partnership will also address the comprehensive utilization of seawater resources, indicating a commitment to sustainable practices [1]

Group 1: Wastewater Resource Utilization - Wastewater resource utilization is a core business area, focusing on membrane technology iteration and process innovation [2] - The fifth generation of MBR membrane modules has been developed, with significant breakthroughs in structure and nitrogen removal processes [2] - The Meixi Lake wastewater treatment plant, with a design capacity of 250,000 tons/day, is a representative project, recognized as a national green low-carbon benchmark [2] Group 2: Seawater Desalination - The company is expanding into seawater desalination, previously a minor focus, with current technology matching international leaders [3] - The reverse osmosis membrane products achieve a desalination rate of 99.8%, with annual production capacity reaching 3 million square meters [3] - The Bohai New Area integrated seawater utilization project has a total investment exceeding 500 million yuan, aiming to become a new model for seawater desalination in Hebei Province [3] Group 3: Salt Lake Resource Utilization - Salt lake resource utilization is a new focus area, with the development of specialized adsorbents and integrated technologies [4] - The company has launched projects in Tibet and Qinghai, including a lithium extraction project using titanium-based adsorbents [4] - Future plans include expanding from salt lakes to industrial resource recovery, addressing various raw materials [4] Group 4: Biopharmaceutical Applications - The company has entered the biopharmaceutical sector, developing membranes for protein concentration and virus removal [5] - A professional team has been established, achieving breakthroughs in hollow fiber membrane design and manufacturing [5] - Initial applications include projects in CAR-T cell therapy and traditional Chinese medicine, with high recovery rates reported [5]