Dalian Bingshan Group (it is called below) located in the beautiful seaside city-Dalian. biggest manufacturer and contractor of refrigeration air-conditioning facilities, agricultural deep processing facilities one primary manufacture bases ...

Tianjin Huixi is a Chinese manufacturer of central air conditioningterminal equipment, who has specialized in this field for severalyears. And there are various products our company, such asair duct, vent, diffuser, dampers, spiral quickfreezer, net belt ...