国产成人精品免高潮费视频频,中文字幕欧美日本亚洲,亚洲成AV人网址,精品国产高清在线拍,国产偷伦精品视频
 
Solution
Acoustic Laboratory
  • Acoustic Laboratory

    We have built noise free chambers, semi-noise free chambers, reverberation chambers, silent chambers, acoustic testing rooms, listening rooms and install acoustic devices for many worlds' top 500 enterprises.

    MORE
  • Acoustic Detection Technology

    Based on the strong human resources, software and hardware resources, profound theoretical basis and rich practical experience, we provide systematic, complete, comprehensive and efficient acoustic technology services for enterprises. We are committed to improve the development ability and efficiency of customers, analysis of product acoustic performance, improve product quality, improve the customers value.

    MORE
  • Consultant

    Based on more than 10 years' practical experience in acoustic design and engineering, we provide systematic, complete, comprehensive and efficient acoustic consultant service for industrial enterprises.

    MORE

Scan the QR code

Copyright 2017 Shanghai Fund Acoustics Engineering Co., Ltd 滬ICP備09025947號(hào)
Share to

滬公網(wǎng)安備 31011702000477號(hào)

国产成人精品免高潮费视频频,中文字幕欧美日本亚洲,亚洲成AV人网址,精品国产高清在线拍,国产偷伦精品视频