The Headquarters Building Project of Prince Group Holdings Limited is a modern commercial office building with a total construction area of about 35,000 square meters. The building is invested by Prince Holding Group in Phnom Penh, the capital of the Kingdom of Cambodia, with an investment of 43 million US dollars in 2018. It is a super 5A-level headquarters building representing the highest standard of the Kingdom of Cambodia. It is a landmark building and a model of local ecological energy-saving buildings in Cambodia. Built by CSCEC, the project was started on  July 5th, 2018, and officially completed on May 21, 2019.