Our Services
The Best System Services
Over 1000+experience in general contracting sewage projects, providing one-stop services from design, production, installation, and debugging.
Product Design
The design team members are all from key universities in China, with years of experience in sewage treatment engineering design.
Product Production
Professional paint workshop, advanced European imported production equipment, and all front-line employees hold professional skill certificates to work.
Product Installation
More than 10 years of installation experience in state-owned and listed enterprises.
Product Debugging
A professional debugging team provides online voice/video guidance services 24 hours a day.
After-Sale Service
A professional after-sales technical team, 24-hour online service, and a one-year global warranty.
Over 20000 square meters of modern dust-free production workshop,A highly specialized paint workshop.
The professional production equipment imported from Europe makes the process more refined.
Over 50 countries and regions worldwide, 24-hour online installation guidance.
Over 8 years of experience in debugging over 1000 sewage projects.
Client Testimoni
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.
End Customer
It is a very good trade agreement for our company, my friend, wewill continue to cooperate as well.
lmporter
The equipment is good, the service is up to standard, the technologyhas won the reputation, the quality is trustworthy, and the servicehas won our applause. At present, the equipment is running well.
Director(Sinopec Huizhou Branch)
User FAQ
Answers to all your questions whether Longdai or machine
At Longdai, we are committed to ensuring that all your questions find the answers they deserve. Whether your inquiries pertain to Longdai itself or the fascinating world of machines, our dedicated team is here to provide you with the information you seek.
Thank you for you quick response !The equipment is installedEverything seems to be good...