Group 1 - The company Tianhai Defense (300008) announced that its wholly-owned subsidiary, Shanghai Jiahao Ship Technology Development Co., Ltd., plans to sign multiple contracts with Jiangxi Xinjianzhou Shipbuilding Co., Ltd. for the construction of two 15,000-ton hybrid methanol-electric multi-purpose vessels [1] - The contracts include a project management service contract priced at 4.278 million RMB, a ship design contract priced at 1.86 million RMB, and an equipment procurement contract priced at 10.086 million RMB, totaling 16.224 million RMB [1]