ttaa029 posted an update 2 weeks, 4 days ago
A leader in energy saving service industry, Tongxing Company was founded in 2000 and located in Zhengzhou, China. Tongxing is engeged in the fields of air conditioning product R&D, manufacture, sales, service and provide one-stop energy system solution to customs.
Tongxing products include central air conditioning, central air conditioning terminals, water source heat pump and screw chiller, which have been exported to many countries and regions. In 2004.
Tongxing has a number of technology patents and National Industrial Prosduction Permit, passed many certification such as ISO9001 international certification, ISO14001 environment system certification, CE certification, TUV certification, CRAA certification, CSC energy saving certification,etc.
Tongxing has established marketing and service network in China, involved in thousands projects and well known reputation. Now, Tongxing is paying more and more attention on developing oversea market and open to cooperate with partners all over the world.CE certification air handling unit working principle