婷婷射-无码免费v片在线观看-日本高清视频在线www色-日本中文字幕一区二区有码在线-国产在线激情视频-国产内射999视频一区-性欧美极品另类-亚洲的天堂av无码-中文字幕在线二区-国产精品色吧国产精品-久久久久夜夜夜精品国产-夜夜添无码试看一区二区三区-国产精品免费高清在线观看

The full moon is long, and the Lantern Festival is prosperous. The first month is the first month of the lunar calendar, and the ancients called the night "Xiao"

Recently, Qingdao Ruizhi Intelligent Equipment Technology Co., Ltd. and the School of Mechanical and Electrical Engineering of China University of Petroleum successfully held the "Industry-University-Research Cooperation" signing ceremony and the unveiling ceremony of the "Practical Teaching Base". The achievement of this cooperation has been widely concerned and highly appraised by social media.

A few days ago, the Qingdao Municipal Science and Technology Bureau announced the "List of Enterprises to be Included in the 2021 High-tech Listing Cultivation Library".

Ruizhi Intelligent 2021 Annual Summary and Commendation Conference was successfully held in Ruizhi Intelligent Conference Room

From December 23 to 24, 2020, Qingdao Ruizhi Intelligent Equipment Technology Co., Ltd. held the equipment maintenance training exchange meeting in the fourth quarter of 2020.

In the golden autumn and September, the rice is fragrant, and the 70th birthday is a gift to the motherland. On the occasion of the universal celebration, the 17th China International Meat Industry Exhibition hosted by the China Meat Association and the World Meat Organization was successfully held.

The 2018 Qingdao Ruizhi Equipment Maintenance Training Course was successfully held.

Bahraini customers visit our company