Established in 2008, Techspray Environmental Protection Co., Ltd. (STC) is a technology-and-service-oriented engineering company. The core businesses range from the comprehensive air pollution treatment to PM2.5 prevention and control. STC dedicates itself to providing comprehensive solutions to flue gas treatment. By means of project investment and financing, engineering design and consultant, EPC, operation and maintenance services for the existing facilities, STC provides customers with designs and consultations for different treatment processes and solutions related to flue gas treatment, such as desulfurization, denitration, demercuration, dust removal, dioxins control, etc. STC also provides design, supply, construction and other services for some advanced accessory environmental protection systems, including leachate spray treatment system and activated carbon system. 

Developing up to now, the business scope of STC has covered multiple industries including waste incineration power, paper-making, thermal power, cement, etc. The major clients of STC include many large state-owned, private or listed companies such as Everbright Environment, Dynagreen, Shenzhen Energy, Grantop, Wangneng Environment, Shanghai Environment, Sound Environment, Grandblue, Nine Dragon Paper, etc. The self-developed in-furnace SNCR technique and external-furnace low-temperature SCR technique have been successfully put into operation, respectively in Suzhou MSW plant in 2009 and in Nanjing Jiangnan MSW plant in 2012. At present, STC is taking the leading position in the field of flue gas denitration in China. The engineering services of STC have expanded internationally to South-east Asia and Africa. Up till 2018, STC has already provided nearly 700 sets of different environmental protection equipment and systems for more than 300 customers from different types of enterprises and industries. The quality and service of STC have always been well received. 

Efficiency derives from precision; quality lies in details! -- Throughout the history of STC, the persistent pursuit and the continuous breakthrough on "efficiency" and "quality" have become parts of our enterprise culture, which also motivates the development of the whole industry. STC hopes to be hand in hand with you and to welcome together the new spring of the environmental protection industry in China!