Ningbo Qianhu Petroleum Equipment Co., Ltd., established in 1994, is located on the bank of East Qianhu Lake, known for its "magnificent Taihu Lake and elegant West Lake style". It is a high-tech enterprise. Its main products are the research, development, production, sales, technical consultation, and maintenance services for various reciprocating plunger pumps, industrial pumps, and pump control systems.

Main products: reciprocating high-pressure water injection pumps, polymer injection pumps, booster pumps, oil transfer pumps, mud pumps, choke pumps, carbon dioxide pumps, boiler feed water pumps, metering pumps, slurry pumps, homogenizing pumps, rotary pumps, chemical pumps, etc., especially the 5200S and 5200Y series of extra-large water injection and oil transfer pumps. It is one of the earliest manufacturers in China to develop, manufacture, and widely apply these pumps in the petrochemical industry; reciprocating oil pumps, water injection pumps, and polymer injection pumps for oil fields have been awarded Excellent Science and Technology Products by the Zhejiang Provincial Association for Science and Technology and the Enterprise Federation.

Professional Technology: The company has a professional scientific research and development team, with about 16 engineering and technical personnel, 5 professors and senior engineers, 1 volumetric pump standard committee member, including 1 senior engineer who has received national outstanding contributions and enjoys special government allowances, and 1 Ningbo senior talent "goldsmith". It has obtained more than 13 invention patents and dozens of utility model patents. It cooperates with many well-known universities and research institutions in China on scientific research and development projects, and has established an engineering (technology) center and an industry-university-research base. The company invests about 5% of its sales revenue annually in research and development funds as special funds for research and innovation, applying for many new products and new technology inventions every year, thus continuously improving the company's technological level and product quality.

Enterprise Qualifications: The company is a specialized and sophisticated "small giant" enterprise, a national high-tech enterprise, an excellent Zhejiang science and technology innovation enterprise, a Zhejiang province credit-worthy enterprise, and a national safety production standardization level III enterprise. It has obtained quality management system certification, environmental management system certification, occupational health and safety management system certification, and national intellectual property management system certification. It has established a complete set of "internal control" standards higher than national standards, ensuring the continuous improvement of design, manufacturing, and service quality.

Application Areas: 1. Oil fields, mainly used in water injection, fluid injection, and oil transfer; products are widely used in major oil fields across China, including Daqing, Changqing, Yanchang, Zhongyuan, Shengli, North China, Liaohe, Karamay, Tuha, Tarim, Jilin, Qinghai, Henan, Sichuan, Jiangsu, and Zhejiang, and have received positive feedback from users; 2. Domestic chemical, thermal power, and light industry sectors; 3. Overseas markets, with some products exported to countries such as Kazakhstan, South Africa, and Egypt.