Nanjing Yalong is a qualified supplier for national major science and technology infrastructure projects, and a supplier for CNPC Level 1, Yanchang Petroleum Level 1, Sinopec, China Aerospace Science & Industry Corporation, Chinese Academy of Sciences, China State Shipbuilding Corporation, Saudi Aramco, Gazprom, Lukoil, and Abu Dhabi National Oil Company (ADNOC), etc. It participates in the formulation and drafting of relevant standards for positive displacement pumps and reciprocating pumps in China.

Yalong upholds 35 years of experience in the R&D, design, and manufacturing of high-pressure reciprocating pumps. While continuously progressing, it is willing to provide positive changes for every customer. It provides users with various high-cost-performance equipment for conveying high-pressure liquids, with a maximum working pressure of up to 250 MPa and a maximum flow rate of 480 m³/h.

Nanjing Yalong holds more than 40 national patents related to reciprocating pumps (including 4 invention patents). In 2016, it was approved as a high-tech enterprise and has become a design and manufacturer with leading technology.

All series of products of our company are strictly designed and manufactured in accordance with the American API 674 standard or the national standard GB/T 9234-2018. They feature advanced design, novel structure, smooth operation, convenient maintenance, safety and reliability, long service life of wearing parts, high volumetric efficiency, and high cost performance. The single-unit power ranges from 2.2kW to 1800kW.