Chengdu Hop Environmental Protection Co,,Ltd develop in Energy saving product, such as:1.High Energy efficiency ratio Series:New wind cooling system using roll filter, New wind and Air conditioning cooling system using roll filter, Heat pipe and Air conditioning cooling system, Heat pipe heat exchanger cooling system, Aluminum fin heat exchangers cooling system, Evaporative colling system using roll filter.2.Outdoor Cabinet cooling series: air condition using in Outdoor Cabinet, Heat pipe and Air conditioning cooling system using in Outdoor Cabinet,3. Energy management series: Energy saving assessment software, Energy management software, EMC operation software, wireless/IP collector of electric meter, wireless/IP electric meter 4. Power and Environmental Monitor using in Outdoor Cabinet.