In the bustling city of Sanming, there are numerous technical companies that have made a significant impact on their local communities and beyond.

Here are 20 of the most popular technical companies in Sanming, based on factors such as size, industry focus, innovation capacity, and reputation:

1. Sanming Railway Co., Ltd. – One of the oldest transportation companies in China, it is also one of the most popular technical companies in Sanming due to its extensive network of railway lines across the region.

2. Sanming Technology Equipment Corporation – A specialized industrial technology company that specializes in manufacturing high-tech products such as electronic components, mechanical systems, and intelligent automation systems.

3. Sanming Chemical Industry Co., Ltd. – One of the most prominent chemical industries companies in China, it is also one of the most popular technical companies in Sanming due to its diverse range of chemical products and its extensive network of chemical processing plants across the region.

4. Sanming Information & Technology Industrial Development Corporation – A specialized industrial development corporation company that specializes in industrial and technology development, such as information technology, advanced manufacturing, and environmental protection equipment.

5. Sanming International Trade Co., Ltd. – One of the most prominent international trade companies company that specializes in international trade and commerce, such as import/export, commodity trading, and global supply chain management.

6. Sanming Intelligent Transportation Industry Development Corporation – A specialized intelligent transportation industry development corporation company that specializes in intelligent transportation systems, such as autonomous vehicles, smart traffic management systems, and intelligent transportation network systems.

7. Sanming Information Technology Industry Development Corporation – A specialized information technology industry development corporation company that specializes in information technology solutions, such as software development, data analysis, and cloud computing services.

8. Sanming Energy & Power Industry Development Corporation – A specialized energy and power industry development corporation company that specializes in energy and power solutions, such as solar panel installation, wind turbine installation, nuclear reactor design, and smart grid system integration.

9. Sanming Water Supply & Treatment Industry Development Corporation – A specialized water supply & treatment industry development corporation company that specializes in water supply & treatment solutions, such as soft drink machine manufacturing, household water purification systems engineering, desalination plants design, and water treatment facility management.

10. Sanming Environmental Protection & Management Industry Development Corporation – A specialized environmental protection & management industry development corporation company that specializes in environmental protection & management solutions, such as air pollution control systems engineering, waste management facilities design, ecological restoration projects planning, and green building project management.

These are just a few examples of the most popular technical companies in Sanming. There may be other companies that operate similarly in this city and its surrounding areas.