The center, defined as a 5A office building with luxurious apartments, will be built as a high quality complex integrating functions like office and recreation spaces. International business  SDHS has extended its business to 106 countries and regions, with a total turnover of US$15.2 billion. Slated to open in February 2019 in Belgrade, the Chinese Cultural Center will occupy an area of over 32 300 m2, making it one of the largest cultural centres in the world and the first project of its kind in the Baltic region. On June 16, 2016, China's paramount leader Xi Jinping and Serbian President Tomislav Nikolic attended the Foundation Laying Ceremony for the project. In 2014, SDHS together with FPI purchased 49.99% shares of Toulouse Airport which is the fourth largest passenger airport and the second largest freight airport in France. This is this first acquisition of foreign for a Chinese company. In July 2015, Premier Li Keqiang visited Toulouse in France and stressed that Toulouse Airport Project must be well operated as strategic investment. The E763 expressway project in South Sudan is the longest overseas road project (more than 1000 km) with the largest investment undertaken by Chinese enterprises. In 2017, SDHS reported a registered capital of US$3 billion, annual operation revenue of $9.1 billion and total profits of $1.3 billion. Its asset value of $83.3 billion has also topped all Shandong Province-run enterprises and all Chinese enterprises of the same industry. According to the Ranking List of World Brand Lab, SDHS was awarded the 146th place among China's 500 Most Valuable Brands in 2017, with a brand value of an estimated US$4.17 billion. The company was also ranked among "China Top 500 Companies", for the 10th consecutive year. SDHS has been awarded with 41 ministerial scientific awards, especially with two Second Class Prizes of National Scientific and Technology Progress Awards, one Second Class Prize of National Technology Invention Award.