With the acceleration of urbanization and the increase of population, cities are facing more and more problems, such as traffic congestion, environmental pollution and resource shortage. In order to solve these problems, smart cities have emerged as the times require and become an important direction of future urban development. Smart city refers to a new type of city that uses modern scientific and technological means such as information technology to comprehensively improve the management level of the city, improve the comprehensive operation efficiency of the city, provide higher quality public services and realize the sustainable development of the city.

Smart cities involve many fields, such as smart transportation, smart energy, smart medical care, smart security and so on. Therefore, smart city concept stocks also cover many industries. Next, let's take a look at the leading stocks in the smart city concept stocks.

First of all, intelligent transportation is an important field of smart cities. In the field of intelligent transportation, domestic leading stocks include Hikvision and Dahua, which have strong technical strength and market competitiveness in video surveillance and intelligent transportation management.

Secondly, smart energy is also an important area of smart cities. In this field, domestic leading stocks include cosl and Sinopec, which have strong strength and market competitiveness in energy exploration and development and new energy development.

Also, smart medical care is also an important area of smart cities. Domestic leading stocks in this field include Mindray Medical and Jiajia Medical, which have strong technical strength and market competitiveness in medical equipment and medical informatization.

Finally, smart security is also an important area of smart cities. In this field, domestic leading stocks include Hikvision and Shi Yu Technology, which have strong technical strength and market competitiveness in video surveillance and security equipment.

Generally speaking, smart city concept stocks involve many fields, and each field has its own leading stock. With the continuous advancement of smart city construction, the market competitiveness and development prospects of these companies will be further enhanced.