In October 2012, our engineering and technical director should invite experts from Guangzhou Environmental Testing Center (one of the participants in the regulations of the Ministry of environmental protection) to attend the noise control seminar in Taiwa

Mr. elevator, our technical director, and Mr. Lu Qingpu, a professor expert of Guangzhou Environmental Testing Center (one of the participants in the formulation of regulations of the Ministry of environmental protection and the authoritative expert of lo

The 2013 National Acoustic conference was held in Xi'an on April 26. Our chief technical engineer (Mr. elevator) was invited as a senior expert in elevator noise control to make a special discussion on elevator noise control technology for the 2013 Na

"2013 Guangzhou Science and Technology Salon" is sponsored by Guangzhou Science and Technology Association and Guangzhou Environmental Science Associa……

Shenri elevator noise reduction series products have successfully passed the inspection of National Elevator center, and upgraded from the original technical products to a new height of elevator noise reduction industry standard. Recently, the elevator

温馨提示 回顾与展望，让我们充满力量！疫情虽然还在，但我们救赎城市安静的脚步不停。扛上深日人的梦想，我们再出发，迎接充满挑战与机遇的2022！ 虽然没有年会 但深日团队仍然有欢聚,关爱与问候 我们对未来充满了期待! 为了感谢每一位深日人 2021年的共同努力, 公司为每一位员工……