After more than 20 years of development, the business covers smart city business sectors such as precise governance, industrial economy, services for the benefit of people, and ecological livability. We have rich project experience and accumulated a large number of customer resources, laying a solid foundation for the company's long-term and stable development. good foundation.

Four provincial-level, four major industries, two major international, deep accumulation, resource grafting

Sanleng's performance covers most provinces, autonomous regions, and municipalities directly under the Central Government, and has provided advanced technical services for more than 300 cities in China. The business covers: smart city, security emergency, AIoT artificial intelligence and Internet of Things, industrial Internet + security, Smart energy comprehensive services and other fields.

10 national first-level professional qualifications, 6 professional first-class qualifications and many industry qualifications, passed 5 major ISO management system certification, CMMI3 system certification, CCRC system certification, 1 national Torch Plan product, 7 invention patents, 22 practical New models, 3 designs, more than 100 software copyrights, etc.