Jinghao Enterprise Shares Co., Ltd. is a professional technology company with sub-company Electronics factory to produce all the electronics products. as Personal sound amplifier, Hearing aid, TV selling products, personal care Piston compressor ...

ADVANCE ASIA CORPORATION LIMITED was built in 2009, it is a high-tech enterprise which focus on the product of Electro-acoustic and Wireless Audio.We stick to Innovation for Customer Demand, keeping invest creative & innovation new technology, owning ...