Core Viewpoint - The company is advancing its unique anti-loosening thread technology for aerospace applications, which could significantly reduce fuel consumption by decreasing the weight of aerospace vehicles [2] Group 1: Company Operations - The main business of the company's subsidiary, Shanghai Ditu, is the production and sales of fasteners [2] - The anti-loosening thread technology is currently under review for aerospace clients, with potential for large-scale application if approved [2] - The aerospace fastener business currently generates a small amount of annual revenue [2] Group 2: Market Developments - The listing plan for Shanghai Ditu on the Beijing Stock Exchange is still in progress, with updates to be announced as they become available [2]