国产强奸在线播放_国产欧美日韩综合高清在线精品一区二区_欧美夫妻午夜视频在线观看_精品国产污污污15_美女啪啪网站又黄又免费_欧美激情网免费在线视频_91九色夜色国产免费网_午夜高清精品一区二区三区_亚洲乱码日产精品BD在观看_亚洲欧美成人A∨在线观看大胆

For how we obtained European patent successfully.

Recently, Nanjing and some other places were attacked by a new-mutant corona virus called "Delta", which is spreading all over the world.

At Shanghai International Medical Disinfection Exhibition dated June 30th 2021, Tianqing released the latest sterilizer TQX-Y1300D1, with new design appearance which will be more popular in the market.

This exhibition area is around 16000㎡ and more than 500 large enterprises from all over the country participated this Expo. The visitors reached 150,000.

This is the moment that we begin to integrate the cutting-edge science and technology, research and development design, to apply the professional achievement on production, manufacturing and marketing.

On March 27, Zhejiang Tianqing and Haier Intelligence Research Institute signed a strategic cooperation agreement in Tianqing headquarters.