Guangzhou Langyuan Audio Equipment corporation is a subsidiary company of RUIFENG TECHNOLEGY croup ,Website:http://www.langyuanaudio.com, an outstanding giant in the field Of pro audio that is listed in china stock market ,stock code:833548.

 langyun’ portfolio of legendary audio brands includes EXP ,Seeburg and HLA, and only HLA for export sales,while the other two serving for domestic sales. Our main products including line array system, p