Vtsonic Co. Ltd was established in early 2004 in Shenzhen, the high-tech city that stand in the forefront of the national reforming and opening up. We had set up a great goal since the establishment, to be a world-class Chinese national brand in the electro-acoustic field, to be the most respectable and reliable professional institution that focus on the research, production, sales and service of acoustic products竊�o become an electro-acoustic solution expert cross-industry and multi-fields.

��y holding the principle of professional and proficient as our basis, manage our business honestly and faithfully, steadily develop and keep lasting innovations��� we pay close attention to the market trends and the development trends since founded, try to interconnecting with the world market and can keep pace with the international market, wholehearted devoted to the digital audiovisual products. Vtsonic has become an electro-acoustic high-tech company specialized in metal earphone product which integrates research, production, promotion, sales and service into a whole. Our earphone products (including semi-finished products and finished products such as speakers) have been favored by many customers and gained a good reputation in this field owing to developing new products constantly, outstanding quality and reasonable prices. We are doing pretty well in building up our own VT brand as well as in OEM and ODM. Also, our company has introduced the ISO quality control system all round and applying to join the business directory of Shenzhen High-Tech Enterprises.

Talent is always the strategic priority of Vtsonic, and there are more than 30 specialized talents from Taiwan and HK forming the R&D and management team by Sept, 2007. We own 16 national practical patents and 48 exterior design patents; with over 500 production workers and nearly 10,000 square meters for modern office and production base equipped with perfectly modern manufacturing facilities and industrial chains