About Long Dai
We Provide The Best Service for the Sewage Treatment Industry
An environmental service enterprise that integrates research and development, production, sales, installation, debugging, and after-sales service.
What We Do
The Best Quality of water treatment equipment Manufacturing
Deeply cultivated in the water treatment equipment for over 15 years; Front-line employees have over 5-8 years of production experience.
The One Stop Solution for Sewage Treatment Industries
We have an advanced scientific research team, an experienced production team, a comprehensive engineering construction team, and a responsive after-sales management system. We have participated in over 1000 sewage treatment projects in engineering design.
The Best System Services
Over 1000+experience in general contracting sewage projects, providing one-stop services from design, production, installation, and debugging.
We Are Trusted Over 20+ Countries Worldwide
Our customers and dealers have spread all over Russia, Türkiye, Peru, UK, Germany, Mongolia, Uzbekistan, Africa, Southeast Asia, the Middle East and other countries and regions.
Latest Blog & Articles
The latest news about our company and our views on the industry
The structure of the horizontal spiral centrifuge is horizontal, which is a settlement equipment that can be continuously operated...
The 2023 ECWATECH Exhibition in Russia was a resounding success, attracting industry professionals and experts from around the world.
Yuqing County Sewage Treatment Plant Project of Guizhou Yuqing Water Investment Co., Ltd. has a treatment capacity of 10000m3/d,...