黄色小说软件_清纯校花被脔h主播_亚洲啪啪精品_国产区一区_日韩精品动漫一区二区三区_男生和女生一起叉叉叉_好大好爽好粗_国产网站一区二区_亚洲成色www久久网站_国产1区2

The company won the "discovery. 2017 National Science and technology innovation outstanding achievement award" with a new energy-saving and high-efficiency fan

2020-09-02
Viewed：3887
return

  Hong Junshan, the technical department of our company, has been awarded the second prize of excellent papers in the 14th China Science Forum and was invited to attend the 14th China Science Forum in Beijing. With a new energy-saving and high-efficiency fan (Patent No.: zl2014 2 0507207.3), our company won the "discovery. 2017 National Science and technology innovation outstanding achievement award" at this grand meeting


Search