Maintenance and servicing of central air conditioning systems including Trane, York, Carrier, Dunham-Bush, McQuay, and Clivet.

Services for Trane UC800 and CH530 software programs, after-sales maintenance programs, providing computer support, repair, binding, upgrading, and replacement of damaged components. All Trane screw compressors, centrifugal machines, scroll compressors, and lithium bromide units using the above control systems can be serviced.

Services available nationwide, including Hangzhou, Suzhou, Shanghai, Nanjing, Beijing, Hefei, Fuzhou, Guangzhou, Shenzhen, Nanning, Guilin, Kunming, Changsha, Chongqing, Chengdu, Wuhan, Zhengzhou, Taiyuan, Xi'an, Dalian, Shenyang, Harbin, Hohhot, Lanzhou, Xining, Urumqi, Lhasa, and more.

We have branch offices in provinces such as Fujian and Zhejiang, offering year-round on-site maintenance and servicing across the country.