The first Slanvert goes on the market, and Slanvert becomes one of the first Chinese companies to enter the inverter industry.

The first Slanvert goes on the market, and Slanvert becomes one of the first Chinese companies to enter the inverter industry.

The first Deepblue lithium bromide absorption chiller enters the market, passing the national standards.

The first Deepblue lithium bromide absorption chiller enters the market, passing the national standards.