Sichuan Zigong Industrial Pump Co., Ltd. (referred to Zigong Pump ) is established in 1967, once was the key enterprise of the Ministry of Mechanical Industry for manufacturing trash pump and anti-corrosion pump and now is the key enterprise and the council member of China Pump Industry Association. It is located in Zigong national hi-tech industrial development zone with the area of 270 thousand square meters and registered capital 200 million, is the core enterprise of Sichuan Youhua Technology Group. It has the production capacity of 8 thousand sets of industrial pump and 6 thousand tons of alloyed wear-resisting cast iron and plain cast iron, and the main products are trash pump, chemical pump, clean water pump and oil pump, totally 41 series and over 600 kinds. Our products are widely used in many fields like petroleum, metallurgy, chemical industry, mining, light and textile industry, environment protection, power industry and public facilities, etc. playing an important role for national economic construction in many fields. Since 2010 our company has done large-scale technical reform to promote independent R&D ability, including establishing technology center, purchasing hardware and software for product design and performance analysis, doing university-industry cooperation and importing technical personnel. It owns some high precision processing equipment and uses numercial control lathe and miller equipment to improve processing precision and quality, also our production level. And it built a 3500m3 pump test center to improve our test level and qualified pump. Our company is the National Hi-tech Enterprise and owns Provincial Enterprise Technology Center, and is the students practice and employment base of Xihua University thermal energy and power engineering major and established graduate workstation of Xihua University fluid machinery and engineering. She has decades of manufacturing pumps, and dozens of patents and proprietary technologies, and