Dalian Yuankun Machinery Equipment Co., Ltd., established in 1998 and based in Dalian, China, is a professional manufacturer and service provider specializing in high-performance industrial pumping solutions and heavy machinery. Operating from a 46,000-square-meter facility, the company provides comprehensive "turnkey" project services, including design, R&D, production, assembly, installation, and after-sales support. With an annual output value of 18 million USD, the company serves a global market, exporting approximately 25% of its production to over 20 countries and regions, including Russia, Pakistan, and Singapore.
The company's core expertise lies in the manufacturing of OH, BB, and VS series centrifugal pumps, chemical pumps, and petrochemical pumps designed to meet rigorous international standards such as API 610 (10th and 11th editions), ANSI, and ISO. Beyond pumping systems, their diverse product portfolio includes pressure vessels, storage tanks, conveying equipment, refrigeration units, and specialized riveting and welding structural parts. Their manufacturing capabilities are supported by advanced high-precision equipment, including CNC boring-milling machining centers, gantry machining centers, and a dedicated non-destructive testing room.
Dalian Yuankun maintains a robust technical workforce of over 330 employees, including more than 35 specialized engineers and 25 certified welding and testing technicians. Quality and performance are verified through first-class testing facilities, featuring a 1,000KW test bed and a large-scale pump station with an experimental capacity of 20,000 m³/h. The company holds ISO 9001 certification, a Manufacture License of Special Equipment (Pressure Vessel), and a weapon equipment quality management system certificate. Their commitment to excellence has established them as a trusted supplier for major global enterprises, including SinoPec, PetroChina, SINOCHEM, and ITT.
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Dalian Dongfang Yipeng Equipment Manufacture Co., Ltd. is a high-tech manufacturer and contract manufacturer based in Dalian, China, specializing in pressure vessels and heat transfer equipment. Established in 2002, the company has grown to employ between 501 and 1000 people, operating a factory with an annual capacity of 50,000 M and a floor space of 158,000 square meters, including 43,000 square meters of production plants. They are recognized as one of China's top 500 petrochemical companies and a world-leading provider in their field. The company integrates R&D, design, manufacturing, sales, and service, offering custom projects and OEM services. Their extensive product portfolio includes heat exchangers (such as energy-efficient helix baffle heat exchangers and the world's largest coil-wound heat exchangers), reactors, towers, tanks, separators, condensers, reboilers, coal gasifiers, desulfurization equipment, nuclear power equipment, and heavy steel structures. These products are widely utilized across petroleum refining, petrochemical, coal chemical, natural gas, new energy, new materials, nuclear industry, and environmental protection sectors. Dalian Dongfang Yipeng Equipment Manufacture Co., Ltd. holds ISO 9001 (GB/T19001-2016/ISO9001:2015) certification and possesses manufacturing and design licenses for Category I/II/III pressure vessels. They are a network member of both Sinopec and PetroChina material resource markets, serving Fortune 500 companies and exporting their products to international markets.