Jiangsu Sanleng Smart City & IOT System Co., Ltd. was established in 2001. It has been Internet+ oriented for many years, relying on core technologies such as the Internet of Things, cloud computing, big data, and artificial intelligence, to provide government affairs management, urban management, and industry integrated and complete solutions for services and people's livelihood services; At present, it has formed the core business of smart city, covering security emergency, cross-border trade, Internet of Things and artificial intelligence, smart medical, investment and mergers and acquisitions and other main business sectors.
The company has devoted itself in the "safety" field for many years, has accumulated a lot of experience and research results in urban public safety and professional rescue, and has become a local emergency-related standard-setting company. The company's concept of "solving the last mile of emergency safety" has been highly recognized by all sectors of society.
The company adheres to the concept of innovation, enterprising, truth-seeking and pioneering, and insists on innovation to lead the development of the enterprise. It has obtained 1 “national torch plan” product, 7 invention patents/17 utility models/2 appearance designs, more than 80 software copyrights and many other technologies. It is a national high-tech enterprise, a key software enterprise in the planning layout of Jiangsu Province, and an AAA credit enterprise. Sanleng adheres to the development route of integration of industry, education and research, and has established strategic partnerships with well-known domestic universities, such as Tsinghua University, Peking University, Beijing Jiaotong University, Nanjing University, Shandong University, Southeast University and so on. In addition, Sanleng has established international R&D centers in North America's Silicon Valley and Frankfurt, Germany.
After 20 years of development, Sanleng has established 3 subsidiaries and 22 branches. Its business covers most of China's provinces and has expanded to Southeast Asia, Eastern Europe, the Middle East, Africa, America and other overseas regions, involving Sri Lanka, India, Mauritius, Iran, Belarus, Egypt, Philippines and other countries.

  • 20th

    company established

  • 22

    branch companies

  • 300

    Service city

Development history

  • 2001
    Company establishment
  • 2003
    First Transformation
  • 2012
    Second Transformation
  • 2015
    Successful listing
  • 20..
    Change the future
  • 2001-Founded
    At the beginning of its establishment, Sanleng was mainly engaged in the research and development of software products, which covering application software, such as ERP management software and ETC, and relied on high-level talents who had returned from overseas study.
  • 2003-First Transformation
    Sanleng successively undertook the design and construction of Shanghai-Nanjing Expressway toll collection, video surveillance and other system projects, and began the company's transformation and development into the field of intelligent transportation, and gradually expanded its business areas to urban security and building intelligence, fire protection, environmental protection, energy and other aspects.
  • 2012-Second Transformation
    In 2012, because of the demand of smart city constructions in China, Sanleng began to shift to the smart city sector. With strong R&D capabilities, rich platform resources and years of project implementation experience, Sanleng became a leading enterprise in the smart city rapidly.
  • 2015-Successfully listing
    Sanleng successfully listed in the "National SME Share Transfer System" with the concept of "the first share of smart city".
  • 20..-Change the future
    The development of science and technology has brought a new pattern. Sanleng will be committed to using science and technology to change lives, constantly developing new products, improving people's living standards, and empowering social development.
Qualification Honor


Enterprise spirit: Efficiency, practical, innovation and standardization
● Create excellent corporate performance with efficient work credo;
● With a pragmatic style of work, a solid business foundation;
● To develop new products and services with innovative work concepts;
● Pursue higher customer satisfaction with standardized work processes.

Sky: Empowering social development
Land: Create opportunities for employees
People: Create value for customers
Business philosophy: Innovation, Enterprising, Truth-seeking, Pioneering
Enterprise mission: Use technology to change life

Contact Us

Address: 5th Floor, Building 4, Yougu, No. 12, Mozhou East Road, Jiangning District, Nanjing
Zip code: 211111
Phone: +86/25/83337300 18912566186

Contact Us

Address: 5th Floor, Building 4, Yougu, No. 12, Mozhou East Road, Jiangning District, Nanjing
Zip code: 211111
Phone: +86/25/83337300 18912566186