After more than 20 years of development, its business covers smart city business sectors such as precise governance, industrial economy, services for the benefit of the people, and ecological livability. It has rich project experience and accumulated a large number of customer resources. It has laid the foundation for the long-term and stable development of the company.

Company has more than 20 branches and offices across the country, and can penetrate into the local market and provide customers with high-quality localized services.

On the basis of the successful overseas projects in the early stage, a continuous tracking and feedback mechanism for overseas projects has been established, which can capture overseas market opportunities in a timely manner, focusing on the markets of Central Asia, South Asia, the Middle East, Africa, and the Americas, and achieve a global layout in the business model.

Four provincial level: Jiangsu Province Software Enterprise Technology Center, Jiangsu Province Traffic Video Information Intelligent Analysis System Engineering Technology Research Center, Jiangsu Province Social and Public Security Technology Collaborative Innovation Center, Jiangsu Province Software New Technology and Industrialization Collaborative Innovation Center.

Four major industries: Environmental Protection and New Energy Research Institute, Artificial Intelligence and Industrial Internet of Things Research Institute, Smart City Research Institute, Delta Intelligent Manufacturing Research Institute.

Two major international companies: R&D Center in Frankfurt, Germany, and R&D Center in North America (Silicon Valley, USA).

Profound accumulation: 1 National Torch Program product, 7 invention patents/22 utility models/3 appearance designs, more than 100 software copyrights, etc.

Resource grafting: It has established close cooperative relations with Tsinghua University, Peking University, Beijing Jiaotong University, Shandong University, Nanjing University, Southeast University, and Silicon Valley in North America and other domestic and foreign institutions; it has established a postgraduate workstation in Jiangsu Province in cooperation with Nanjing University of Posts and Telecommunications.

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.

● Construction Enterprise Qualification Certificate:

First-class electronic and intelligent engineering professional contracting

First-class professional contracting of construction mechanical and electrical installation engineering

First-class professional contracting for fire protection facilities engineering

First-class urban and road lighting engineering professional contracting

First-class waterproof, anti-corrosion and thermal insulation engineering professional contracting

First-class environmental Protection Engineering Professional Contracting

Second-class Highway traffic engineering (highway mechanical and electrical engineering sub-item) professional contracting

Second-class building decoration and decoration engineering professional contracting

Third-class mechanical and electrical engineering construction general contracting

Third-class steel structure engineering professional contracting

● Construction Enterprise Safety Production License

● Engineering Design Qualification Certificate: Special Project for Building Intelligent System Design   Class A

● Security Engineering Enterprise Design, Construction and Maintenance Ability Certificate    Level 1

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