Guangzhou Lingyin Electronics Co.,LTD Since2005, over 19 years OEM /ODM experience in Public Address System and Professional Audio System and Conference system. 

We have strict quality control system with 5 steps of inspection to assure the stability of quality. We have gained many international certificated such as CE,CCC,ROHS,FCC,CB ,and ISO9001,14001,18001 ,SGS etc

Our Factory covers an area of 50,000 square meters and has more than 500 employees.We have 8 engineers who has more than 15 years R&D experiences and 10 engineers who has 6 years R&D experiences.

Lingyin spends 6% of the annual sales revenue into research and development every year. Its research and development of independent intellectual property rights have won many national and provincial awards.

A group of outstanding professionals has laid a solid foundation for enterprise development and brand building.