GTI Precision Instrument (Shenyang) Co., Ltd. is an innovative enterprise engaged in the research, development and sales of ultra-fine pressure, clean air flow, air-conditioning tightness test, high-efficiency filter leak detection system, air tightness test system for building, air tightness test system for building?external?windows?and?doors and other high-precision testing instruments. The Company takes “Advanced technology creates customer value/sincere service creates customer impression” as the operation philosophy, always committed to leading the application and the latest development of the international related field technology, constantly increasing the investment in talents and technology. Through continuous technical breakthroughs in related fields, the Company has developed a series of high-tech precision tester products, obtained many domestic and foreign technical patents, took the lead in formulating national standards in the field of related products, and became a benchmark and leading enterprise in relevant fields at home and abroad. The Company has launched a series of high-tech products as: aerosol photometer, aerosol generator, duct air leakage tester and so on. The products are not only widely used in domestic related fields, but also occupy a certain market share in Asia, Europe, America and other countries and regions. At present, GTI has become international famous brand in related fields. The GTI branding products are widely used in new energy, bio-medicine, engineering construction, mobile phone, computer and other consumer electronics industries, semiconductor chip, aerospace, shipbuilding heavy industry and scientific research colleges and universities. We will constantly innovate and research and develop new technologies and products with advanced international standards, and continue to devote ourselves to providing high-standard and high-tech products and after-sales services to customers.