Zhangzhou Longhai invests 1.4 billion in a marine comprehensive utilization project (potassium extraction from seawater)

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Project Name: Zhangzhou Longhai Marine Comprehensive Utilization Project
Launch Date: September 18, 2025
Region: Fujian
Industry/Project Type: Chemicals and Pharmaceuticals/Chemical Raw Materials and Chemical Products
Project Owner: Lanjing Hai Potassium Technology (Fujian) Co., Ltd.
Total Investment: 1,422.86 million yuan
Current Progress: Project registration completed
Construction Location: West of Houshi Power Plant, Doumei Village, Gangwei Town, Longhai City, Zhangzhou City, Fujian Province
Project Details: The project covers an area of 380,000 square meters, of which 313,333.33 square meters are allocated for the construction of a facility capable of producing 500,000 tons of potassium per year from seawater, while 66,666.67 square meters are designated for import/export trade and warehousing purposes. Construct a new building for potassium enrichment, a single-story structure with a construction area of 300 square meters ； A potassium-rich processing area with one layer of columns; it features 10 production lines in total, and its building area is 10*2000 square meters ； The second potassium-enriched production area features one floor with column structures; it has a total of 12 production lines, and its construction area is 12*4600 square meters ； Potassium separation workshop, a three-story building with a construction area of 8,000 square meters ； A new seawater desalination plant with a capacity of 10,000 cubic meters per day and a potassium chloride production line with an annual capacity of 500,000 tons will be built, covering a construction area of 3,000 square meters. A new auxiliary engineering office building has been constructed, with a construction area of 5,000 square meters ； Living service building No. 1, with a construction area of 5,000 square meters ； A maintenance room with a construction area of 400 square meters, along with other facilities constructed as part of the plant complex. Progress milestone: September 17, 2025 – The project has been registered. (Project registration). . . . . . . .