網站簡介：
beta three professional audio products
服務范圍：
lderaudiomanufactureco.,ltdwasfoundedin1988,associatedwithdongguangeneralfactory,hongkongtradingcompany,guangzhoudistributingoffice,pekingdistributingoffice.elderaudioisprofessionalmanufacturerwithr&dandproducing;richtechniciansandadvancedr&dcentre;importedhighprecisionautoproductionequipment;nearly30,000squaremetersproductionworkshopandskillfulworkers.name=description
