Dongguan Huangni Electron Co., Ltd.(formerly Jia Hua Electro, Ltd.) founded in 1990. is a company which combines research, manufacturing and trade activities into one multifaceted unit. Jia Hua Electro, Ltd. manufactures (Huan Jia) brand multifunctional earphones series. Huangni Electro, Ltd. specializes in manufacturing (YSOMC) brand top quality multimedia digital earphones series.
  Our company has had 450 stuff therein 75 technique professionals. The workshop covers 11000㎡ with advanced equipments and perfect quality test system. It is divided into six workshops with six production lines: plastic mold, trumpet, oil-ejected, screen printing, wire and finished products. specializes in manufacturing (YSOMC) multimedia earphones which are widely used in Hi-Fi, personal stereo, re-reader, electrommunication, sound telecommunications in computer, etc. The output matches 600 thousand sets per month.
  Our company is devoted itself to developing the markets at home and abroad. On the essential of quality, technology, professionals and services on the way of its growth, our company has been pursuing quality first, technology innovation, first-class professionals and perfect services. Our YSOMC brands'' earphones have got a good praise and are well sold to many countries and areas such as Europe, America, Southeast Asia, Hongkong and Taiwan, etc.