China launched the Shenzhou-20 crewed spaceship on April 24 at 5:17 p.m., successfully sending crew members Chen Dong, Chen Zhongrui and Wang Jie to the China Space Station for a mission lasting about six months.

What do the Shenzhou-20 taikonauts' meal boxes look like? And what cutting-edge technologies are used to keep their food fresh?

Zheng Songwu visited a high-tech company in Taizhou, east China's Zhejiang Province. Their meal boxes have been used by taikonauts since the Shenzhou-12 mission.