We was installed 5000 units gas boiler at 2015 , for Henan Guorui living zone, due to our gas boiler good quality, now we are expanding our cooperation with that construction company........

At Hebei Longhuwan living zone which is high class with modern design, at 2014, we installed our Calorie gas boiler at this area.......

We are strategy cooperation partner with Hebei Wenan gas company, from 2017 to now, already installed 25000 units of our Calorie Gas boiler....