The biggest feature introduced in Gansu HongTong autoclaved brick equipment. Autoclaved aerated concrete is not the biggest feature is the raw material of clay, and the reason why the country to support the project because the project's environmental protection, the use of clay brick manufacturing machinery and equipment will be eliminated one day, and the first investor always get more benefits, future followers are not earning a lot of interest. The so-called sustainable development, both to meet the interests of contemporary people, they can not harm the interests of future generations. Development followed the waste as "treasure" philosophy of sustainable direction, the autoclaved aerated concrete equipment, light brick equipment, aerated concrete equipment development in the direction of zero pollution as much as possible. Aerated concrete equipment enjoys a high international reputation, the history of the aerated concrete research and application has more than a hundred years, especially in recent years, large-scale production has become mainstream, so more advantage of aerated concrete equipment has been show, aerated concrete block production equipment aerated widely endorsed by the international construction market and recognition. (Liu)