Till the end of 2007, it has been 10 years since Ningguo cement plant started to burn the flammable trash in its preheat. According to a daily average of three tons, the cement preheat is able to deal with the industrial and living trash by the way of gasification burning for about 1100 tons annually, and more 10,000 tons for decade, which plays a positive role in the clean production of plant and living circumstances improvement, as well as the environment protection. The social benefits are significant.

The packed trash are sent to preheater waiting to be burned