The full range of products is researched and developed independently by our R%D team, with completely independent intellectual property rights and national patent. The first industrial-grade 3G router within the country...

Four-Faith passed ISO9001, SGS certification, product passed the CE, FCC , EMC certification, environmental testing certification, the State Grid Center Certification , the state industrial production permit, Ministry of Water Resources and Hydropower Research Evaluation and Certification, etc.

Upgrade modern production line, equipped with automatic placement machine, welded joint, in-circuit testers and other specialized production equipment Strict accordance with ISO9001 requirements of production Product fail-free running time range the top in the industry.