R&D Strength

BelFone owns 3 R&D centers in China and invests 10% of its annual revenue in R&D. Today BelFone has more than 150 experienced engineers in the R&D centers in Beijing, Shenzhen, Quanzhou, and our software department in Fuzhou. Our R&D team keeps pushing the limits of technologies and presenting new products.


“Independent R&D& Technological Innovation” is the core principle of our R&D team. As a pioneer that has mastered dPMR and DMR International digital standard, BelFone took the lead in releasing the first and most complete dPMR digital standard trunk communication system. And BelFone has achieved over 40 PMR patents. Being among the few PMR manufacturer and solution provider with independent R&D technology in China, our products have benefited a great variety of users, from governmental agencies, public utilities, to public securities and other commercial fields both at home and abroad. BelFone is an active and trusted PMR solution provider.


Production Capacity

BelFone owns an internationalized manufacturing base covering an area of 23,000 square meters, which allows us to produce and assemble all products in-house, which means that we have every manufacturing process under direct control. All our workers receive professional trainings and the work flow is strictly carried out according to the standard operating procedure. Our annual production reaches two million units.


Quality Control

Quality is the soul of a product. BelFone believes in strict selection of raw materials. Over 90% of the materials we use to manufacture products are far above the industrial stardard. Moverover, we have a specialized QC department to manage and inspect the quality of both raw materials and finished products. Complying with ISO9001 quality management system and GB/T2828 (AQL) sampling inspection, BelFone follows the complete inspection standards of IQC, IPQC, FQC and OQC. Belfone has a long-standing business relationship with world leading suppliers like Phillips, Fujitsu, Panasonic, Sony and Samsung to ensure FPY (First Pass Yield) in production and stability in use.


To guarantee high quality and stability, our QC department carries out a series of tests using various high-end quality test machines, such as battery tester, abrasion machine, rotation encoder, potentiometer endurance tester, vibration tester, microphone/speaker tester, high-low temperature chamber, PTT key/touch switch tester, Rockwell apparatus, tension meter, salt fog aging tester and SMT AOI, etc. Every single part of PCB welding, battery, keyboard, vibration, encoder and potentiometer are to be inspected thoroughly to ensure the outstanding performance of each product for different uses under different circumstances.


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