Shenzhen Vtronic Technology Co., Ltd, Which focuses on the R & D manufacturing & OEM factory of air replacement fresh air ventilation and ventilation equipment, a modern high tech enterprise with main product such as mixed flow inline duct fan, ventilation fan. Headquarter is located in Longhua District Shenzhen, near to the world-famous Misson Hills Golf Club.Shenzhen Vtronic Technology Co., Ltd, has been always adhered to the way of developing and creating own brand "Vtronic". All of own product comply with CCC, CE and SAA certification. We are at the forefront of overall strength and brand influence in the ventilation industry. Meanwhile, we attach great importance to the user experience and always keep going on satisfying user's needs. Vtronic mixed flow inline products are widely spread to Asian, European, North American, South American and the other countries.We still practice the " Full Quality" concept and follow the principle of "Quality comes Before Quantities", and we have got good word of mouth among our customers with outstanding quality and superior performance in this industry.