The reconstruction and extension project of Tianjin Railway Station is the core project of Tianjin integrated transportation and traffic, and also a key complementary project in 2008 Beijing Olympic Games. This project can be divided into four parts, i.e., North Station buildings, South Station buildings, overhead waiting lounge and underground waiting lounge, with an overall area of 80000 square meters. This project uses 10 heat-pump driven liquid desiccant fresh air units(HVF),40 water-cooled liquid desiccant fresh air units(WCVF) and 10 Solution Regenerators(WSHR) produced by SinoRefine Air Conditioning Technology Company, constructing advanced the temperature and humidity independent control air-conditioning system, promoting the idea of “Green Olympic Games” and“High-tech Olympic Games”. This sucucessful bidding of SinoRefine fully demonstrates the company’s technical strength and excellent product quality. We believe that with the success of this project, our company will outshine China’s ?central air-conditioning segment , making new breakthroughs and establishing a new era for energy- conserving and healthy central air-conditioning !