Hey. I'm Solan. Sorry for disturbing you these days.

你好，我是苏蓝。这些日子恐怕要打扰你了。

It is learned that the Solan air source heat pump are the core technology to solve the problems of low temperature operation.

据悉，索兰空气源热泵的核心技术是解决了低温运行的难题。