航天晨光：公司可为航天地面发射场加注供气系统配套高压储气罐

Group 1 - The company, Aerospace Changkong (600501), has confirmed its capability to provide high-pressure gas storage tanks for ground launch facilities [1] - The company can supply metal flexible hoses for rocket engines and pipeline systems [1] - The company also offers tunnel pipe components for rocket storage tanks [1]