DongGuan JingHuan Environment Equipment Co.,Ltd was established in April 2003, formerly known as Saideli Acoustics Research Co., Ltd. It was renamed Dongguan Jinghuan Environmental Protection Equipment Co., Ltd. in August 2012. It is a high-tech enterprise that integrates sound control equipment engineering and sound insulation material research and development, production, and sales. It mainly produces and develops products such as anechoic chamber,soundproof test box, audio-visual entertainment rooms, industrial sound insulation covers, and sound insulation acoustic materials. The factory independently covers an area of over 20 acres and has a team size of over 200 people. It currently has two major production bases in South China and East China, with over 1000 large-scale project cooperation cases. Its business covers global and Southeast Asian markets, with rich industry experience and mature technical level. The company provides one-stop services from design, production, to installation, and has gained a good reputation in the acoustic industry with its strong strength and advanced technology. 

DongGuan JingHuan Environment Equipment Co.,Ltd Development History:

2003-SAI DE LI Acoustic Research was established in Dongcheng,Dongguan.Focusing on the construction of acoustic laboratory.

2004-SAI DE Li Electronic Equipment Business Department was registered and established in Nancheng,Dongguan.Mainly engaged in noise measurement instruments and equipment.

2005-Successed in researching and developmenting of light soundproof door.In October 2005,The background value of the anechoic chamber reached 16.4DB,which was ahead of the domestic counterparts and reached the same level in intermational area.

2007-Become a merchant of alibaba Chengxintong.The composite shock absorber has been successfully developed and put into using in the same year.

2009-Jinghuan sound insulation equipment factory was registered and established,that covering an area of 5000 square meters.

2010-SAI DE LI Acoustic Research (HK)Co.,Ltd was established,began to undertake global business.

2012-DongGuan JingHuan Environment Equipment Co.,Ltd was established,began to receive global business two fully anechoic chambers installed in Nidec(Dalian),that haved passed the detection of 3rd party metrology by Sounth China national center of metrology Guangdong institule of metrology,the backgroung noise value was less than 9DB.

2016-the sound-absorbing keel was successfully developed, Tsinghua University&Nidec's ancchoic chamber were passed the 3rd party testing in the same year.

2018-The AFR Acoustics Engineering Co.,Ltd was established in Yuyao,Zhejiang.A breakthrough has been made in sound isoltion:SOLUMCO.,LTD's anechoic chamber which back pround noise reached to 2.1DB(A),has passed 3rd party metrology by Sounth China national center of metrology Guangdong institute of metrology.

2019-The Jinghuan Acoustics Industrial Park was established,and Jinghuan moved to Wanjiang Town from Nancheng.The background noise below 10DB(A) of the anechoic chamber installed both in Rockwell Coillins&Nidec(Philippines),were also done.

2020-The noise analysis system for the production line testing has been successfully developed by jinghuan.

2021-Designed&operated the soundproof box for the supporting automatic production line,such as BYD,Johnson Electric(ShenZhen)Co.,Ltd,etc,that completed the online cooperation and production.

2022-Reorganization and acquisition of Zhisheng spraying factory,new research and development center,Flat sound elimination detection room,reverberation experience room(rever-beration time adjustable).