——期盼着，期盼着，在2021年春节即将来临之际，由深日人创作的第2首歌曲正式发布啦！《深日人深日梦》——消除电梯噪声救赎城市安静生活。这是一首由深日人努力创造的歌，一首由深日人自编自唱的歌，一首讲述电梯噪声救赎故事的歌。 ……

On June 15-16, 2019, 2019 "National Acoustic Design and Noise and Vibration Control Engineering Technology Forum and New Products and New Equipment Exhibition" was held in Pengcheng Shenzhen. A number of industry leaders, experts and university professors attended the meeting and A special speech was delivered, and nea……

The technical director of our company, Mr. Ma Denghua, shared the technology of "How to Realize the Subjective, Objective and Consistent Control of Elevator Noise and Elevator Noise Evaluation" for the conference. On the afternoon of September 25, the "Environmental Noise and Environmental Vibration Evaluation Standard……

The 12th National Academic Conference on noise and vibration control engineering was held in Taiyuan International Hotel, Wuxi, Jiangsu Province. Our technical director attended the conference as an invited guest and communicated with experts at the conference.

Quality and safety are the life of the enterprise. In order to actively implement the company's safety policy of "everyone's safety and everything's safety prevention is the key to ensure production", our company held the elevator noise reduction construction process training and safety protection operation meeting in ……

The 12th National Academic Conference on noise and vibration control engineering was held in Taiyuan International Hotel, Wuxi, Jiangsu Province. Our technical director attended the conference as an invited guest and communicated with experts at the conference.