China Kunding Heavy-duty Machinery Co.,Ltd. is located in Economic and Technological Development Zone, Kunming---spring city, Yunnan Province-the south of colorful clouds. China Kunding has become the main designer and manufacturer of mining equipment in Yunnan even in Southwest China. The flagship mining machines are crusher, grinding mill, magnetic separator, flotation machine, spiral trough, shaking table, rotary dryer, ore washing machine, machines of sand&stone production line(sand making machine, vibrating feeder, vibrating screen) and a series of aerocrete brick making equipment. These mining machines have wide applications in coarse or fine separation of gold mine, silver mine, copper mine, molybdenum ore, lead&zinc ore, tungsten ore, magnetite, hematite, limonite, fluospar and steel slag. There are two individual proprietorships which are affiliated to China Kunding Heavy-duty Machinery Co.,Ltd., namely, Jingong Machinery and Yongsheng Machienry. Since it was established in 1993, China Kunding has done hundreds of large or medium ore dressing cases and sand&stone production projects successfully, which makes it accumulate resourceful experience in manufacturing all kinds of mining machines much more professionally. Taking Danjiangkou ore dressing plant as an example, it was one of the largest ore dressing cases dealing with thousand tons of vandium, titanium and iron that China Kunding did successfully and recouped its investment in the same year. Besides, China Kunding has integrated export formalities and lots of experience in exporting its mining machines to many countries----Southwest Asia like Burma, Vietnam, Laos; East Europe like Tajikistan, Kyrgyzstan; and North Korea.