九丰能源：海南商业航天发射场长征系列火箭发射所需的液氢产品由公司独家配套供应

Group 1 - The company, Jiufeng Energy, is the exclusive supplier of liquid hydrogen products for the Hainan commercial launch site, and the product quality has successfully passed launch verification [2] - In addition to the Hainan commercial launch site, the company is actively expanding its special fuel and gas cooperation projects at other commercial launch sites, including Shandong Haiyang Dongfang Spaceport and Gansu Jiuquan Satellite Launch Center, all of which are in the implementation stage [2]