Jiuzhou Yunjian | Longyun Engine Completes Flight Profile Calibration Hot Test Run


Release Time:

2024-03-05

Recently, Longyun Engine has successfully completed the flight profile calibration hot test run and is now ready for delivery to customers.

Recently, Longyun Engine has successfully completed the flight profile calibration hot test run and is now ready for customer delivery.

Recent News


Jiuzhou Yunjian | The sea splashdown recovery engine successfully completed its hot swing test.

This test marks the first domestic instance of re-igniting a sea-state recovery engine, demonstrating the Longyun engine’s adaptability to offshore splashdown and laying an important foundation for exploring new pathways in rocket recovery and reuse technology.

2025-08-04

Up to the Sky and Down to the Sea | Longyun Engine Successfully Completes Sea-State Flight Recovery Test!

On May 29, 2025, at 4:40 a.m., the Longyun liquid oxygen-methane engine developed by Kyushu Cloud Arrow successfully completed its sea-state flight recovery test at the Dongfang Spaceport in Haiyang, Shandong. The test achieved complete success!

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Jiuzhou Yunjian | Longyun Vacuum Version Successfully Completes Series of Hot Tests!

Recently, the Longyun Engine Vacuum Version successfully passed a series of hot testing assessments!

2025-06-17

Congratulations! Huang Shiqi and Hu Zhiqiang from Jiuzhou Yunjian have been awarded the Anhui Province May Day Labor Medal!

At 9:30 a.m. on April 30, Anhui Province held a grand ceremony in Hefei to celebrate the "May Day" holiday and honor recipients of the Provincial May Day Labor Awards and Worker Pioneer Titles, presenting medals and certificates of honor to the distinguished individuals and teams. Comrades Huang Shiqi and Hu Zhiqiang from Jiuzhou Yunjian were awarded the "Anhui Provincial May Day Labor Medal."

2025-06-17

Jiuzhou Yunjian | Longyun Engine Vacuum Version Successfully Completes Long-Duration Thermal Testing and Evaluation

The Longyun Engine Vacuum Version (LY-70V) has successfully completed a cumulative thermal test run lasting over 1,000 seconds, marking a complete success for the series of test trials!

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Huang Shiqi, Co-founder of Jiuzhou Yunjian, has been honored with the title of "Dayu Talent" Innovation Leader in the third batch by Bengbu City!

After evaluation by the Leading Group for the Bengbu Dayu Talent Selection Program, Huang Shiqi, Co-founder of Jiuzhou Yunjian, has been honored with the title of "Dayu Talent" Innovation Leader in the third batch of Bengbu City's talent program!

2025-03-27