Zheng Quan Shi Bao Wang·2025-08-25 14:29Group 1 - Jiu Wu Gao Ke (300631.SZ) announced winning a bid for the lithium extraction project from the old brine at the Lop Nur salt lake, with a bid amount of 81.5 million yuan, accounting for 15.28% of the company's audited revenue for 2024 [1] - Lan Xiao Technology (300487.SZ) previously announced winning a bid for the adsorption system of the same project, with a bid amount of 35.77 million yuan, approximately 1.40% of its audited revenue for 2024 [1] - The project, led by Guotou Luojing, involves an investment of about 800 million yuan to expand lithium production capacity from 5,000 tons to 10,000 tons annually [1] Group 2 - The EPC general contracting project for the lithium extraction project was publicly tendered, with a bid opening scheduled for June 12, 2025, and planned construction start date on June 25, 2025 [2] - Donghua Engineering (002140.SZ) won the EPC contract with a bid amount of 438 million yuan, responsible for system testing and ensuring production standards are met [2] - The total investment for the project is 856 million yuan, with 13.34 million yuan allocated for environmental protection, representing 1.56% of the total investment [2]