Qingdao Besttech Machinery Co., Ltd. Specializing in the production of dust environmental protection equipment, shot blasting cleaning machine, catenary shot blasting cleaning machine, through type shot blasting cleaning machine, crawler shot blasting cleaning machine, surface (lumen) blasting treatment and improved equipment, resin sand reclamation equipment production line, clay sand production line equipment, molding machine, hot metal ladle, casting Machinery and equipment, environmental protection equipment, steel shot blasting cleaning machine, etc. Is the highest technical content, complete varieties, production, sales of shot blasting machine and casting machinery production base, also is the Beijing Olympic Games the bird's nest, water cube and offshore oil platform main body engineering cooperation unit construction enterprises, is the domestic industry leader.

Qingdao caster ChongJi was founded in 1972, state-owned enterprises (original Qingdao three casting machine) the worker on the basis of the optimum combination to create enterprise, has more than 470 employees, professional and technical personnel 120 people, the factory covers an area of 120 mu, with various types of processing and manufacturing equipment more than 200 Taiwan (sets), has yearly produces mechanical equipment more than 1500 Taiwan (sets) of production capacity, products are exported to the United States, Russia, Ukraine, India, Vietnam, Thailand, Malaysia, Saudi Arabia, Hong Kong and other countries and regions, and took the lead through the ISO9001: 2008 international quality system certification.