, June 30 -- China has announced a second batch of scientific and engineering achievements from its Qingzhou cargo spacecraft test vehicle, highlighting progress in space technology, low-cost space operations, space medicine and biological research.

The latest results were released on Monday by the team behind the Qingzhou test vehicle. The first batch of in-orbit findings was made public on April 15.

The Innovation Academy for Microsatellites of the Chinese Academy of Sciences, which led the spacecraft's development, said the new achievements will help advance space technologies, improve the safe operation of China's space station and support the future use of space resources.

Among the latest developments, an upgraded steam-compressi...