China is an energy shortage country and also a large energy consumption country. Promoting building energy conservation and developing green buildings is the key link in implementing China's energy strategy. School is an important part of the society, which provide national development support to the country. It undertakes the major social responsibility and historical mission of improving teachers and students' environment level, spreading the correct concept of energy consumptions, and cultivating environmental protection talents. In recent years, the country pays more and more attention to the construction of "Green School". In order to promote the evaluation of green school, the new "Green School Evaluation Standard" has been implemented on April 1st, 2013. The school has large stock buildings, various facilities, dense population which has a large energy and resource consumption, especially for school cooling and heating. TigerIOT provides the best solution tailored to the characteristics of hotel industry and widely products which suitable for hydraulic balancing and temperature control in air-conditioning system. Products include PICV, DPCV, static balancing valve, globe valve, ball valve, butterfly valve and so on.