国产三级主播在线|亚洲ssssss|成人在线播放视频|日本熟女欧美偷拍|欧美三级日韩三级|国产无码不卡素颜|天天入天天硬人人|粉嫩在线免费观看|亚洲爱爱综合社区|亚洲精美视频国产

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：3865
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