Construction Corporation No.1 (CC1) is a construction company based in Vietnam. Established in 1973, CC1 is one of the key players in the construction industry in the country. The company is involved in various construction projects, including infrastructure, transportation, residential and commercial buildings, industrial facilities, and more. CC1 has played a vital role in shaping urban landscapes, improving transportation networks, and constructing essential facilities that support economic growth and development in Vietnam. The company's portfolio showcases a wide range of projects that have had a positive impact on the country's infrastructure and architecture.