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Chengde Longzhida—The primary principle for products is quality.
In recent years, smart technology has developed rapidly, enabling machines to replace repetitive and tedious labor and making their use simpler and faster. Similarly, smart water meters have also achieved groundbreaking progress. Many manufacturers in the market are now turning their attention to this blue-ocean market of smart water meters. However, most manufacturers focus solely on quantity while neglecting quality, and many of their technologies fail to meet the required standards. This is precisely why, despite the growing market demand, only a few smart water meter manufacturers have managed to take the lead.
A successful smart water meter manufacturer isn't defined by the number of product models it offers, but rather by its commitment to delivering the best possible technology and quality in each and every product—and by taking full responsibility for both the products themselves and every single user. This is the primary principle underlying a water meter manufacturer's success.

Chengde Longzhida Intelligent Instruments & Meter Technology Co., Ltd. develops water meters that boast superior quality, simple installation, and comprehensive after-sales service. For many years, we have consistently adhered to the principle of putting customers first. Every product we launch is a painstakingly crafted masterpiece, the result of our R&D team’s tireless dedication and meticulous effort. We ensure that every user can enjoy peace of mind and confidence when using our products. We firmly believe that only by winning the hearts of our users can we secure greater market share.
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.”