Astellech (Beijing) Technology Co., Ltd.

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Expressway

Expressway

The highway is a high-grade highway. The "Highway Engineering Technical Standards" of the Ministry of Communications of China stipulates that expressways refer to "highways that can adapt to an average annual day and night passenger car traffic of more than 25000 vehicles, are dedicated to separate high-speed vehicles, and fully control access". Although countries have different names for highways, they all refer to highways with more than 4 lanes, two-way separation, complete control of entrances and exits, and all three-dimensional intersections. In addition, there are many countries on the partial control of the entrance, not all the use of three-dimensional cross-the direct trunk line is also known as the highway. International Road

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Airport

Airport

The airport, also known as the airport, airport, the more formal name is the airport, for the aircraft take-off and landing activities of the field. Airports have different sizes. In addition to runways, airports usually have facilities such as towers, aprons, air passenger terminals, maintenance plants, etc., and provide airport control services, air traffic control and other services. Airports are owned and operated: Most of the world's airports are owned by federal, regional or local governments, with private authorities overseeing the entire operation. For example, the UK's BAAplc is managing seven commercial airports in the UK and one.

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Energy Industry

Energy Industry

The energy industry is the most important and basic pillar industry of today's social development, which is mainly reflected in the supply of energy products such as electricity, coal, oil and natural gas. Corresponding will be derived from power plants (thermal power, hydropower, nuclear power, wind power), power companies, coal mines, oil/gas exploration, refineries, petrochemical plants and other related enterprises. These enterprises are related to the national economy and are the lifeblood of the national economy. Therefore, the access control of these places is particularly important.

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Sports venues

Sports venues

In ancient Greece, splendid culture, developed philosophy and education thought, brought sports prosperity. The military battles between the city-states have further promoted their emphasis on sports. As early as that period, people built many large sports fields and arenas to hold sports events. With the development of sports and career, nowadays, more and more stadiums are standing up, and their functionality is also facing challenges. The operation of modern large stadiums is characterized by the rapid increase of population density in a certain period of time. How to dredge and manage a large number of people in a short period of time, strictly manage the admission order, and monitor the admission

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