Due to changes in the epidemic situation in Guangdong, the community called on the factory to conduct nucleic acid testing, and Lechang responded positively. At 9:30 a.m. on June 22, 2021, Lechang responded to the community organization to conduct nucleic acid inspections for all members. When we a

1.The most critical part of purchasing a chiller is to ensure that the compressor is a brand new compressor. The energy efficiency of second-hand compressors is not as good as before, and it is very easy to break. Accidentally choosing the wrong second-hand compressor brings not only a discount of t