Recently, Hangzhou Zhongtai Cryogenic Technology Corporation received a letter of appreciation from LandSpace Technology Co Ltd., which highly praised the critical role Zhongtai played in the successful launch of the Zhuque-3Y1 reusable launch vehicle (ZQ-3 Y1).

LandSpace specifically emphasized that the cryogenic products and services provided by Zhongtai fully complied with aerospace launch construction standards and contributed significantly to the timely completion of the launch facility. This accomplishment reflects Zhongtai’s strong technical expertise and commitment to mission-critical projects. Such recognition from a leading enterprise is the highest tribute to our long-term dedication to advanced equipment and support for commercial aerospace development.

Zhongtai contributes "cryogenic power" to commercial aerospace!

Letter of Appreciation

 Hangzhou Zhongtai Cryogenic Technology Corporation:

 On December 03, 2025 (Beijing Time), LandSpace's Zhuque-3 Y1 reusable launch vehicle (ZQ-3 Y1) successfully lifted off from the Dongfeng Commercial Aerospace Innovation Test Zone. It completed its flight mission as planned, with the rocket's second stage accurately entering the predetermined orbit, marking a full and successful orbital insertion.

 Throughout the advancement of the Zhuque-3 Y1 reusable launch vehicle (ZQ-3 Y1) project, the relevant products and services provided by your company have consistently and strictly complied with aerospace launch construction standards, making an outstanding contribution to the smooth completion of the launch pad. Your company's professionalism, dedication, and passion for the aerospace cause have deeply impressed us with the formidable strength and sense of responsibility of our partner. Hereby, we extend our sincere gratitude to the colleagues and leaders of your company for their hard work and dedication to the LandSpace project.

 LandSpace, Making History! We look forward to advancing hand in hand with your company in the future, to make greater contributions to building a leading aerospace nation and realizing the great aerospace dream of the Chinese nation!

LandSpace Technology Co., Ltd.

December 09, 2025