A leader in energy saving service industry, Shangfeng hvac 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;

We have exported to more than 100 countries including the United States, Canada, Russia, Georgia, Uganda, Tanzania, Uzbekistan, and India.

Our Services:Design the entire air conditioning circuit for free according to your site map. Engineers can be dispatched to the site to provide equipment installation services.