In the early 1980s, Changkong has set foot in development, production and sales of sand blasting equipment. It is the first domestic enterprise producing sand blasting equipment. With advanced technology and strong economic strength of aviation enterprise, the company has produced Changkong brand serial sand blasting equipments. The company has introduced environment protective liquid sand blasting machine serial products of British AD Companyâ??s technology, which has filled in domestic blank. The products passed design appraisement of Aviation Industrial Department in 1983. So far, products of Changkong have developed from simplification to multification and automation. The company produced dry type track sand blasting serial products of high automation level with Japan NICCHU Business Corporation, and large dry type, wet type sand blasting chamber by employing advanced technology from USA and Germany. The products have been widely applied in military and aviation system and domestic enterprises. Most of all, large digital control shot blasting equipment the company firstly developed by itself have been exported to Russia and promoted in Russian petrol system. With advanced technology and quality products, the enterprise has won titles of Technology Payoff Second Prize by Aviation Department, Foreign Invested High-tech Enterprise, China Famous Product Certificate and China Famous Environment Protective Products, etc. Its products have been sold to USA, England, Australia, Japan, Singapore, Russia and Hong Kong, and are highly thought of by customers both at home and abroad. Changkong people are willing to develop with the industry and contribute more to the nationâ??s environment protection cause.Beijing Changkong Sand Blasting Equipment Co., Ltd always adheres to service tenet of â??customer utmost, quality first and credit firstâ?? and pursues service principle of â??efficient and fastâ??.