On November 5, 2024, the Company signed a contract with the relevant parties, and the main content of this contract is to provide construction materials for the expansion of the Chengdu Tianfu International Airport project. The main materials provided by the company for this project are high-zinc layer rectangular pipes, high-zinc layer angle steel, and angle steel welding processing. The total supply volume of different batches is about 1020 tons. The project is located in Chengdu, Sichuan, China, and is a large-scale livelihood project under construction in China.