Refrigeration, Air-Conditioners, Environmental manufacturer / supplier in China, offering Heat Exchanger Performance Test Room, Balanced Ambient Room-Type Calorimeter Laboratory, Commercial Air Conditioner Integrated Laboratory and so on.
It is the last photo.
You have seen all photos.
We come from different cities,but we looks like a big family.Enjoy our life,Enjoy our work.
Wish everyone a happy and prosperous new year!