Recently, Sunfly Tech's invested company, Henan Zhongke Qingneng Technology Co., Ltd., successfully supported the launch of the "Long March 8" with its independently developed domestic hydrogen liquefaction equipment. The 1 ton/day hydrogen liquefaction equipment developed by Zhongke Qingneng provided all the liquid hydrogen fuel for this rocket launch, marking the first use of domestically produced large-scale hydrogen liquefaction equipment in China's aerospace field. This equipment not only achieved localization but also reached international advanced levels in performance, fully demonstrating China's independent innovation capability in the hydrogen energy technology field