At 20:45 on December 27, 2019, the Long March 5 Y3 carrier rocket ignited and took off from the Wenchang Space Launch Site in China. About 2220 seconds later, the rocket separated and accurately launched the Shijian 20 satellite into its designated orbit.

At 04:30 on November 24, 2020, the Long March 5 Y3 carrier rocket was ignited and launched from the Wenchang Space Launch Site in China. After about 2200 seconds of flight, the rocket successfully sent the Chang'e-5 probe into its designated orbit, opening China's first journey of sampling and returning extraterrestrial celestial bodies.

The Keyang A+K balanced flowmeter, with its excellent measurement accuracy and stable performance, has fulfilled its mission and joined hands with China Aerospace to provide fuel measurement support for the propellant supply of Long March 5.

Long March 5 main launch pad

A+K balanced flowmeter at the main launch site

Launch site ground rocket fuel storage A+K balance flowmeter