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.

In 2010, the construction future · Engineering Technology Forum was held in Zhejiang University, Hangzhou. As an invited guest, the engineering technology director of our company attended the forum and conducted technical exchanges with experts. Our technical director and Prof. Lu Qingpu (one of the participants in the……

In 2012, the National Acoustic Design and noise and vibration control engineering academic conference was held in Guangzhou Olympic Center, and the Shenzhen Japan elevator noise control research center was invited to attend the conference, exchanging with