TCL CAC is a developmental company integrating R & D, manufacturing, sales, and service of HVAC equipment. It has achieved the full coverage of unit-type light commercial, small multi-connected household central air conditioning, multi-connected central air conditioning, air-cooled modular machine series, household dual supply series, air source heat pump hot air machine series, ultra-low temperature modular machine series, household air energy water heater series, commercial air energy hot water series, and other products. It has 4 R&D departments and 20 laboratory groups. The new and old bases will have 27 world-class production lines with an annual capacity of more than 2 million sets. The test center of TCL-HVAC has been recognized by China National Accreditation Service for Conformity Assessment (CNAS), which lays a solid foundation for the improvement of independent R & D ability and laboratory management ability, as well as the establishment of a customer-centered, quality-oriented, product performance and product innovation improvement system. With professional technology and serviceability, and nearly 20 years of historical precipitation and market accumulation, TCL-HVAC has been fully verified in the market and gained a good reputation in the market.