Company Introduction Tianchang TG Turbine Ventilation Co., Ltd is the major manufacturer which contains the designs, making and selling processions of the turbine roof ventilators. We have the I.E. code. Our company is established in 1995, its name was Tianchang Metal Door and Window Factory and Tianchang TG Turbine Ventilation Factory. Our company is in the advanced technology industrial area, which is very convenient to find. We have a designing team with high skills and experience in which all the skilled workers are specially trained and proficiency in operating. By developed and innovated for many years, our products of TG-880, TG-600, TG-500 and TG-300 turbine ventilators have been appointed the specialized widget by many large enterprises and designing institutes. TG turbine ventilators is the famous products in the same line, they have been sold to most of cities in China, and now we have ever exported to America, France, India, South Africa, Angola and other countries. Our company has established its quality and management system by the International ISO 9000; we make the manufacturing and selling idea centered by QUALITY AND CREDIT. We will provide the best quality, the best service and the most favorable price to our clients.