HaiLin Energy Technology Inc. was established in 1999, the headquarters is located in changping district of Beijing huilongguan international information industry base, is the collection research and development, manufacture, sales and service in the integration of high-tech enterprises, committed to providing with thermostat, control valve and control system as the core of hvac products, systems and services.Based on building intelligent control and cloud platform, hailin energy Conservation carries out monitoring, control, analysis and management of air conditioning, heating, fresh air, hot water, lighting, curtains, temperature, humidity, air quality and energy consumption in the building, so as to achieve a comfortable, healthy and energy saving indoor environment.