Shandong Changzhi pump industry in Zibo, Shandong Province, was founded in 1976, the original name was the Zibo city Linzi pump factory. In 1997, the township enterprises were reformed into joint-stock enterprises, renamed Zibo Linzi Changzhi Pump Co., Ltd. in 2005, and changed its name to Shandong Changzhi pump industry in 2005. It has been developed into three factory areas, including chemical pump, electric pump, metallurgical mine pump, precision casting as one of the large pump group. The main products are used in various fields, such as oil, chemical, thermal power, metallurgy, mine, water treatment and so on.

　　Changzhi pump industry has total assets of 600 million yuan, fixed assets of 320 million yuan, registered capital of 150 million yuan, annual sales revenue has exceeded 400 million yuan, of which total exports amounted to 140 million yuan. The total area of the group is nearly 300 thousand square meters, the building area is 180 thousand square meters, and the staff is over 600 people, among them, more than 200 professional and technical persons. The whole equipment level ranks the forefront of the same industry.

　　In the course of development, the company is in line with "innovation leading market quality to win the market" technology development strategy, increasing technological input and strengthening research and development strength. With the joint implementation of a number of projects of "production, study, research and use" with colleges and universities and scientific research institutes and applied to the engineering practice, excellent performance has been achieved. The company's product design, prediction analysis, mold manufacturing, product testing, optimized selection and so on effectively use CAD\CAM\CAPP\CAE to fully realize the digitalization. The ability of technological research and development of enterprises and the comprehensive strength of technology are in the forefront of the domestic pump industry.

　　The company is a national key Torch Program high-tech enterprise and state-level high-tech enterprise. It is the governing unit of China Pump Association and the national pump industry and backbone enterprise. The company own a provincial enterprise technology center and a provincial Petrochemical Pump Engineering Technology Research Center, with strong force and  well-known domestic technology experts.  The company takes the latest design concept and introduces the international advanced technology of metallurgy, mining, oil field, petro chemical and electric power pump, through digestion, absorption, optimization and upgrading, forming strong research and development instead of imported products. In recent years, has undertaken a number of national Torch Program, national key new product projects and technology innovation projects in Shandong Province, the successful development of high-tech products more than 20, 2 new products selected China machinery industrial energy-saving electrical products, 3 products were rated as Shandong province key areas first (set) technology and equipment project. The product has won the "national energy-saving product award", "Shandong famous brand products", "the first set of products in Shandong province" and other honorary titles of more than 20.  At present, a total of 27 new products have been identified by provincial science and technology achievements. They have been involved in the formulation of 2 national standards, 2 mechanical industry standards, 1 record enterprise standards, 3 authorized invention patents and 38 utility  patents.

　　The company's production and inspection capabilities in a leading position in the domestic counterparts, have machining center, laser rapid prototyping system, Longmen CNC double column vertical lathe, milling grinding, horizontal boring machine, wire cutting machine, EDM machine, intermediate frequency furnace, high frequency quenching machine, CNC well type resistance furnace, plasma welding production more than 300 sets of equipment, and has the domestic advanced level 1 pump performance testing center, direct reading spectrometer, automatic horizontal dynamic balance tester, pressure machine, hardness tester and other testing equipment, processing equipment, perfect detection means complete. It is the key production enterprise of Shandong machinery industry.

　　The company has always attached great importance to the construction of the management system and used the advanced scientific management system to standardize the daily production activities of the group. At present, the group passed the IS09001 quality management system certification, IS014001 environmental management system certification and GB/T28001 5 occupation health and safety management system certification, ISO10012 measurement management system certification and other certification authority, and promote the improvement of the enterprise management, improve product quality and economic benefits, which lays a solid foundation for the enterprises healthy development.

　　Relying on professional technical advantages and facing the global market, we design, develop and produce high-quality oil, chemical and coal chemical processes, including centrifugal pumps, hydraulic turbines, high speed constant speed boiler feed pumps, condensate pumps, coal mine pumps and other products. The products are used for transporting high temperature, high pressure, high speed, low temperature, abrasion, corrosion and other medium. They are widely used in many pillar industries such as oil and natural gas, petrochemical industry, coal chemical industry, chemical fertilizer, electric power, metallurgy and mines. At present, the company has more than 40 series, more than 2000 specifications of oil field, petrochemical, coal chemical, electric power pump, the annual production capacity of more than 10000. It can provide complete sets of pump products for thermal power units below 350MW, 15 million ton refinery, 30 million ton oil pipeline, 1 million 200 thousand tons / year ethylene, 600 thousand tons / year ammonia, 520 thousand tons / year urea and hydraulic turbine.

　　The company has a complete product function test conditions, the test center for ISO9906-1 precision (i.e. accuracy GB/T3216-2005-1), volume 5000m3, test power is 4000kW, voltage 10kV, 6kV, 380V, test center adopts automatic computer testing system of data acquisition, the four quadrant and set the pump test system. The test center has a total of 3 sets of pump product performance test rig, including a set of durable test rig, pump performance and 1 sets of closed table, and the overall equipment level is advanced.

　　The great ambition, ambitious; the pursuit of excellence, higher and stronger. Changzhi pump chairman Zuo Changzhi wish friends from all walks of life to create a better future.