Longgang Pump Enters the Innovation Layer of the New Third Board (NEEQ)
On June 14, the National Equities Exchange and Quotations (NEEQ) officially announced the Announcement on the Decision to Enter the Innovation Layer for the Fourth Batch in 2024 (NEEQ Announcement [2024] No. 254). Yantai Longgang Pump Industry Co., Ltd. formally entered the Innovation Layer. The layer adjustment result took effect on June 17. The Innovation […]
Longgang Pump Recognized as a 2024 Shandong Province “Specialized, Refined, Unique, and Innovative” SME
Recently, the Shandong Provincial Department of Industry and Information Technology announced the list of recognized “Specialized, Refined, Unique, and Innovative” SMEs for 2024. Yantai Longgang Pump Industry Co., Ltd. was successfully selected again. The recognition is valid until December 31, 2027. “SRUI” enterprises are the outstanding performers among SMEs, characterized by “specialization, refinement, differentiation, and […]
Exploring a New Chapter in CCUS Technology Development – Longgang Pump Exclusively Sponsors the 2024 (3rd) CCUS Technology Exchange Conference
On April 25, the 2024 (3rd) CCUS Technology Exchange Conference was successfully held in Zibo. The conference brought together renowned experts, scholars, and leading enterprise representatives from the national CCUS field. They held in-depth discussions and exchanges on the development and industrialization of CCUS technology. Yantai Longgang Pump Industry Co., Ltd. was the exclusive title […]
Longgang Pump Patent Project Selected as a 2023 Yantai City High-Quality High-Value Patent
Recently, the Yantai Administration for Market Regulation announced the list of 2023 Yantai City High-Quality High-Value Patents, and the patent project submitted by Longgang Pump was awarded a Second-Class High-Quality High-Value Patent. The Yantai City High-Quality High-Value Patent selection is organized by the Yantai Administration for Market Regulation according to the Yantai City Measures for […]
Common Centrifugal Pump Problems and How to Prevent Them
Discover common centrifugal pump problems, effective prevention methods, and reliable solutions from Longgang to enhance performance and reduce downtime.
Why Multistage Pump Designs Outperform Single-Stage Pumps in Series
Discover how multistage pumps deliver superior pressure, efficiency, and reliability while reducing energy use and maintenance compared to single-stage pumps in series.
2025 EPEC Industrial Products Exhibition | Longgang Pump Industry Invites You to the Grand Feast of Industrial Innovation
From September 24 to 26, 2025, the 4th Petroleum and Petrochemical Industry Exhibition & EPEC Industrial Products Exhibition will grandly open at Nanjing International Expo Center. Dawn Group, together with Longgang Pump Industry and Dongpeng Automatic Control Instrument, will make a strong presence at the Heavy Equipment Exhibition Area (Booth 6C03) in Hall 6. Longgang Pump […]
No-Go Zone for Centrifugal Pumps in Petrochemical Plants: Why Inducers Are Unpopular?
In petrochemical plants, centrifugal pumps are like the “hearts” of the facilities—their stable and reliable operation is critical. Yet, in pump design and selection, there’s an unwritten rule: avoid or even prohibit inducer-equipped structures whenever possible. This isn’t a step back in technology, but a rational choice drawn from countless production lessons. An inducer is […]
BB Pump vs. OH Pump: Which Offers Better Performance and Stability?
Discover the key differences between BB and OH pumps including performance stability and ideal applications to make the best choice for your industrial needs.
What energy-saving measures can be implemented for centrifugal pumps?
Discover key energy saving measures for centrifugal pumps including VFDs high efficiency impellers and smart maintenance to reduce operational costs and improve efficiency
