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 […]
Why API Pumps Matter in Advanced Water Treatment

Secure your water systems with Longgang Pump. We provide energy-efficient API 610 centrifugal pumps designed for desalination and wastewater recovery.
Vertical Pump vs Horizontal Pump: Centrifugal Guide

Optimize your liquid systems with Longgang Pump. We provide API 610 centrifugal pumps, featuring high-efficiency vertical and horizontal pump designs.
Space-Saving Vertical Suspended Pumps: Optimize Fluid Management

Maximize efficiency and minimize space with Longgang Pump’s LDT(VS6) Vertical Suspended Bag Centrifugal Pump. Perfect for high-pressure, space-constrained applications.
Custom Corrosion-Resistant Pumps for Harsh Industrial Wastewater

Treating industrial wastewater used to be a side job. Now it ranks as a key part of daily operations. Take sectors like petrochemicals, metallurgy, coal chemicals, and environmental care. The liquids these areas manage seldom count as plain water. Instead, they form tough mixes of heavy salt, potent acids, sharp alkalis, and gritty floating bits. […]
Why Refineries Are Switching to Domestic API Pumps for Cost & Efficiency

Discover why refineries are moving from expensive imported pumps to Longgang’s reliable and efficient Domestic API centrifugal pumps for better cost savings and service.
Optimizing Cryogenic Ethylene Pumps: Performance Beyond Standards

Discover how Longgang Pump exceeds API 610 standards, offering advanced centrifugal pumps for reliable, efficient cryogenic ethylene service at extreme temperatures.
Unlock Unmatched Efficiency and Durability with Corrosion-Resistant Centrifugal Pumps for Green Coal Chemical Projects

The world’s energy sector is changing rapidly. The green coal chemical industry plays a key role in using energy cleanly and effectively. Yet, this shift brings a major technical problem: moving highly corrosive substances. Corrosion Challenges in Green Coal Chemicals Shifting to a “green” coal chemical sector means dealing with tricky chemical changes. These […]
The Smart Engineer’s Guide to Choosing the Right Pump Single-Stage or Multi-Stage

In the tough settings of petroleum, petrochemicals, and big water treatment plants, the pumping system forms the core of operations. Picking the correct hydraulic setup shapes not just the starting costs but also the ongoing dependability and power expenses of a site. At Longgang Pump, we know that a uniform approach does not work in […]
Maximize Efficiency & Safety with High-End Centrifugal Pumps for Refining & Chemical Integration Projects

Explore high-performance centrifugal pumps designed for extreme conditions in refining and chemical integration projects, ensuring safety, efficiency, and durability in challenging environments.
Boost Your Petrochemical Plant’s Efficiency: Proactive Maintenance Solutions for Reliable Centrifugal Pumps

In the demanding world of petrochemical processing, moving fluids keeps the plant running smoothly. Equipment dependability matters greatly here—it is essential. Plants handling millions of tons of ethylene each year or large-scale oil refining face huge financial hits and safety issues from just one hour of unexpected stoppage. At Longgang Pump, our goal is to […]