The Monument of Longgang: Recognition as the Sixth Batch of National “Little Giant” Enterprises
Recently, the Shandong Provincial Department of Industry and Information Technology announced on the official website the sixth batch of “little giant”enterprise —entitled as newly emerged, specialized and innovative. With the completion of the publicity period, Yantai Longgang Pump Industry Co., Ltd. was identified as the sixth batch of national “little giant” enterprises. Longgang Pump industry is the leader in domestic […]
The Showcase of Technical Strength and Innovation: Our Honor in TatOilExpo-2024
In late August, the refreshing breeze of golden autumn heralds TatOilExpo-2024 taking place from August 26-28, 2024. The chairman leads the Longgang delegation, showcasing our latest technological achievements and innovative solutions at the Expo. He engaged in meaningful discussions with industry leaders, partners, and potential clients worldwide. Mr. Oleg, Minister of Industry and Trade of the Republic of Tatarstan, visited the booth […]
Understanding Multistage Pumps: Key Applications Across Industries
Discover how multistage pumps deliver high pressure efficiently for power generation, water treatment, and oil & gas, saving energy and space in critical operations.
Exploring the Eco-Friendly Potential of Modern Centrifugal Pumps
Discover how modern centrifugal pumps like Longgang’s high efficiency models reduce energy consumption and emissions while handling corrosive fluids in eco sensitive industries.
Exploring Core Pump Technology in the LPG Safety Enhancement (Maleic Anhydride) Project
Sinopec Qingdao Refining and Chemical Co., Ltd. (QRC) has rolled out the “LPG Safety Enhancement (Maleic Anhydride) Project” – a key tech upgrade and capacity expansion initiative under Sinopec. By optimizing LPG processing and maleic anhydride production units, the project has significantly enhanced the safety, efficiency, and environmental performance of unit operations. In this complex […]
Top Performance Differences Between Horizontal and Vertical Pumps Explained
Discover how space-saving vertical pumps vs accessible horizontal pumps differ in efficiency, maintenance, and applications with Longgang solutions.
Single-Stage Pump or Multi-Stage Pump: Which One Should You Choose?
Discover how to choose between single-stage and multi-stage pumps based on pressure requirements, efficiency, and application needs with Longgang solutions.
What Makes Certain Materials Ideal for Harsh-Condition API Pumps
Discover how Longgang Pump’s corrosion resistant materials like duplex steel and Hastelloy C276 ensure reliable API pump performance in petrochemical and acid handling applications.
What Drives a Centrifugal Pump? An In-Depth Look at Its Function
Discover how centrifugal pumps work and explore Longgang Pump’s efficient solutions for chemical, water, and industrial applications with expert maintenance insights.
Longgang Pump Industry Participated in the 7th Karamay International Petroleum Equipment Exhibition
From August 13 to 15, 2025, the 7th China (Karamay) International Petroleum, Natural Gas & Petrochemical Technology and Equipment Exhibition was held grandly. As a national-level “Little Giant” enterprise specializing in high-end pumps and a leader in the field, Longgang Pump Industry showcased its independently developed high-end pump equipment at the exhibition. Its “cutting-edge technology + innovative solutions” attracted […]
Good News: Longgang Pump Industry Approved for Shandong Engineering Research Center for Heavy-Duty Petrochemical Centrifugal Pumps
Recently, the Shandong Provincial Development and Reform Commission officially issued the “Notice on Announcing the List of Newly Recognized and All Shandong Provincial Engineering Research Centers in 2025” (〔2025〕No. 575). The “Shandong Engineering Research Center for Heavy-Duty Petrochemical Centrifugal Pumps” applied by Longgang Pump Industry was successfully approved. This achievement marks another solid and crucial […]
2025 Buyer’s Guide: Key Considerations for Energy-Efficient Centrifugal Chemical Pumps
Discover 5 key criteria for selecting energy efficient centrifugal pumps in 2025 including smart tech and TCO with Longgang solutions.
