Consultation hotline
Social responsibility
Contact Us
Hotline: After-sales installation: 
Product inquiry purchase: After-sales maintenance: 
Address: Social responsibility
IC card water meters make campus life more intelligent.
IC-card water meters are popular in the market due to their convenience and smart features. When trying to read water consumption on a conventional water meter, users often find it unintuitive, and some even don't know how to read the meter at all. However, IC-card smart water meters come with a constant LCD display that shows remaining water volume and current water usage.
The most common places for using IC-card smart water meters are student dormitories and bathrooms on campus. With just one IC card, students can access water at various locations across campus. Multiple IC cards can also be used to operate the same water meter device.
The school administration can view usage data from each water meter in the system, enabling smart management and making campus life more intelligent and efficient for both teachers and students.
Chengde Longzhida Intelligent Instrument & Meter Technology Co., Ltd. develops water meters that are high-quality, easy to install, and come with comprehensive after-sales service. If you're interested, please feel free to contact us by phone.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Today is a day that every Chinese person should solemnly remember—the 80th anniversary of the victory of the Chinese People’s War of Resistance Against Japanese Aggression and the World Anti-Fascist War.
On July 2, Chengde Longzhida Company held a meeting with the Sino-German Institute. After thorough discussions between the two sides, Mr. Bai, General Manager of Longzhida Company, and the faculty team from the Sino-German Institute reached a consensus: Longzhida Company officially entrusted the Sino-German Institute to carry out the design and R&D work for a new type of ultrasonic water meter.
On May 30, Longzhida Company successfully held an exceptionally meaningful event titled “Welcoming the Eighth ‘National Science and Technology Workers’ Day’: Promoting the Spirit of Scientists.”
Contact Us
Add：No.3, longzhida Road, electronic industrial park, high tech Industrial Development Zone, Chengde City, Hebei Province
Hotline: +86-15930084101
After-sales installation: +86-314-7018122
Product inquiry purchase: +86-314-2078138
After-sales maintenance: +86-314-7018122
E-mail: 310540860@qq.com
Website: www.cdlong.com
Enter mobile website