The Monument of Longgang: Recognition as the Sixth Batch of National “Little Giant” Enterprises

Longgang Pump Industry

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-depth Discussion

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 […]

Custom Corrosion-Resistant Pumps for Harsh Industrial Wastewater

Wastewater Composition Diagram

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. […]

The Smart Engineer’s Guide to Choosing the Right Pump Single-Stage or Multi-Stage

Cross-section drawing of the LZA (OH1) pump

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 […]