What concept stocks are there in the port area?

Shanghai Construction Engineering: Shanghai Construction Engineering Group Co., Ltd. is a listed company of architectural nature. Its main business is construction, real estate development, construction industry and urban infrastructure investment. Its products include general civil buildings, 30-50-storey civil buildings, more than 50-storey civil buildings, industrial buildings, municipal buildings, public facilities, architectural decoration, stone sales, highway construction, landscaping and so on. The company has the first-class general contracting of housing construction, the first-class general contracting of municipal public works, the first-class professional contracting of architectural decoration engineering and the first-class professional contracting of stadiums and facilities engineering. Several subordinate construction enterprises all have the first-class qualification of construction enterprises.

Pudong Construction: Shanghai Pudong Road and Bridge Construction Co., Ltd. is a comprehensive joint-stock enterprise with engineering construction as the leader and mechanized construction as the support, integrating engineering investment management, construction, transportation, asphalt mixture production and building materials supply. The company has the first-class qualification of municipal public works construction general contracting and highway pavement engineering professional contracting, and its core technology is "black one-stop" from raw material production and transportation to pavement paving. The company undertook most infrastructure construction tasks in Pudong and built century avenue.

China Shipping Technology: China Shipping Network Technology Co., Ltd. is an enterprise mainly engaged in R&D, production and system integration of high-tech products in the fields of intelligent transportation system and industrial automation. The company is one of the earliest enterprises to enter the field of intelligent transportation system integration. At present, it is also one of the main suppliers of solutions for intelligent transportation system integration projects in China. The company's intelligent transportation business involves expressway intelligent transportation system, urban intelligent transportation system and rail transit monitoring system. The company's customers are located in more than 20 provinces, autonomous regions and municipalities directly under the central government, and its market share is in the forefront. The company has advanced design automation system, complete sets of electronic circuit assembly equipment and complete sets of box processing equipment imported from abroad at the end of 1990s, and has passed ISO900 1 quality system certification and high technology.