Guiyang Gaoxin Xinpeng Co. Ltd. is a professional manufacturer of non-explosive demolition mortar called SINO-CRACK.（named "SONI expansive mortar" before）, an environmental friendly non-explosive demolition agent which is popular in the international quarrying and demolition market. The product is used on granite and marble block quarrying, mining, concrete cutting, concrete demolition, rock breaking, building demolition, ect.. Our product has been exported to over 20 counties. This includes the USA, Spain, Brazil, Saudi Arabia, India, and South-Africa. We have gotten a very good reputation, and have great customer satisfaction with our clients.