Beijing Hailin Energy Saving Inc

Brilliant thermostat, Cool all black surface design decorated by powerful Hailin Key , We believe the visual impact and refreshing apperance

HL2023 series touch pad fan coil unit thermostats are designed to control the room temperature in air-conditioning fan coil unit system or dust pipe c

HL2025 series touch pad fan coil unit thermostat are designed to control the room temperature in air conditioning fan coil unit system or dust pipe ch

HL-G2/G3 Model is a series of motorized valves with screw connection; the valve and actuator can be separated in two units.

BV03 series ball valves are widely used in central air-conditioning cool/heat water system.It can accurately control the flow of cool/heat medium.

HA208 used to control the water heating system and electric heating system in industrial, commercial and residential environments.

The A3963 wireless set used to control the water heating system with single branch manifold and electric heating system in industrial, commercial and

The A3700 series thermostats are luxurious appearance with large LCD display screen.It is designed to operate with most gas, oil, electric boileror 2-

A3100 Touchscreen Programmable Thermostat is an effortless, 7-Day programmable thermostat that provides universal system compatibility, precise comfo

Hailin Solar Thermal System includes flat plate collectors, pump station, water tank, expansion vessel and controller.Our basic quality mangement syst