YAO CHUAN started to research and develop the refrigerant recycling equipments from 1989,and applied for a license in 1994 to further the production and manufacture of automotive air conditioning systems maintenance machine and refrigerant equipment and so on .

YAO CHUAN has different types of refrigerant for different operating environment, whether it is air conditioning repair plant, vehicle maintenance plant, refrigerant recycling treatment plant, waste recycling plant, or refrigerant processing equipment for car, bus, public transportation. YAO CHUAN has received recognition from not only customers but also industries.

YAO CHUAN uphold the consistent self request of high quality , the enthusiasm of innovation and R & D, and the courage to go beyond the limit, keep moving forward - for environment, for future.