Dongguan Zhishen Electric company was established in 2009, it is located in a very beautiful town, Shipai in Dongguan. 東莞市知聲電子有限公司成立于2009年，坐落于風景秀麗的東莞市石排鎮。   公司專注Bluetooth耳機領域，是集藍牙耳機，有線耳機的研發、生產與銷售為一體的現代化生產企業。 Our company focuses on Bluetooth field, It is a modern manufacturing enterprise which integrates both research and development and sales of Bluetooth earphones and wired earphones . 公司現有員工200多人，擁有的硬件設施，已通過ISO9001:2008國際質量體系認證。 There are more than 200 employees in the company and we have very advanced hardware facilities in house. The company has passed the ISO9001:2008 International Quality System Certification. 配備了先進的藍牙耳機測試儀器，設有專業的實驗室。 There are also advanced Bluetooth headset testing instruments and professional laboratory inside the factory. 產品符合歐美國家對藍牙產品設定各項產品標準，產品銷售網絡覆蓋國內外市場，大部份銷往歐洲、北美、澳洲及日本、新加坡等部份亞洲國家等地，并在市場建立了良好的商譽。 The products can meet standards of European and American countries, which set various product standards for Bluetooth products, the product sales network covers the domestic and foreign markets. Most of the products are exported to Europe, North America, Australia, Japan, Singapore and other Asian countries, at the same time, we established a good reputation in the market. 公司的經營范圍：研發、產銷：電子數碼產品、電腦周邊產品、電子通訊產品； Company business range:R&D, both production and marketing;electronic digital products, computer accessories, electronic communication products.