Welcome to understanding€œHeng Yuan€and hope that our products help you.Qingzhou Hengyuan TemperatureControlled Equipment Co¼Ž¼ŒLtd is located in Qingzhou economic development zone¼ŽOur company have been committed to the development and promotion of national green energy€”saving products for many years¼ŽIt is a high€”tech enterprise which has a completed set of engineering design¼Œmanufacturing¼Žinstallation and services¼ŽOur productive capacity and core technOlogiesOccupy first place in the same industry¼ŽCompany has relatively strong production and research and development ability¼ŒOur main products include¼šVentilation cooling system¼Œsuch as large€”scale poultry fan¼Œlarge scale fan for greenhouse and factory buildings¼Œnegative pressure fan¼Œcirculation fan¼Œunpowered roof fan¼šCooling humidification system¼Œsuch as cooling pad¼›heating system such as automaticcoal(fuelã€electricã€gas)heater¼Œinduced draft fan¼ŽManure cleaning system consist of manure cleaning machine¼ŽNow our products sell well in more than 20 provinces and cities¼Œautonomous region and exports to Europe¼ŒAsia and SO on¼ŽThe products produced are welI received by domestic and international customer We have been awarded the title of€œChinaTen Top SelI Well Brands Fan€€œChina Quality Faith and Consumer Trust Unit€€œAAA Levels of Quality and Honesty Member Unit€.