海鸥股份：下属子公司苏州绿萌公司2021年销售给SpaceX一套制氢设备，此项目金额较小

Group 1 - The core point of the article is that Sea Gull Co., Ltd. confirmed through an investor interaction platform that its subsidiary, Suzhou Green Meng, sold a hydrogen production device to SpaceX in 2021, although the project amount was relatively small [1][1][1] Group 2 - Sea Gull Co., Ltd. is listed under the stock code 603269.SH [1] - The sale of the hydrogen production equipment to SpaceX is part of the company's business dealings in the commercial aerospace sector [1] - Investors are advised to be cautious regarding investment risks associated with this project due to its small scale [1]