Company Introduction Tianchang Tongguan Turbine Ventilation Co., Ltd is the major manufacturer which contains designing, producing, and selling processions of the roof tur profound skills and experience in which all the skilled workers are professionally trained and proficiency in operating and they have high quality consciousness. Our company have always been carrying out its quality and management system of the International ISO 9000. Weangzhou, in the Innovation Center of Anhui Province in China, and the transportation is very convenient. have always been taking the quality as our life, credit as prbine ventilators. Our company was established in 1995 and it is located in NO.205 National highway between the cities of Nanjing and Y We have a designing team withecondition and service as base. Our products of TG-880, TG-600, TG-500 and TG-300 turbine ventilators have been appointed as the specialized widgets by many large enterprises and designing institutes. TG turbine ventilators are the famous products in the same line, and we are the only company who has self-management import and export right in the line of producing the roof turbine ventilators. Our products have been selling to all over the world, and we have exported to many countries in large quantities, such as France , America ,India, Angola, South Africa ,Iraq, Russia and so on.We will provide the best quality, the best service and the most favorable price to all clients.