Suleiman Al-fahim appeared frequently during this acquisition. In fact, he is only the CEO of Haidra Real Estate Company, a subsidiary of Abu Dhabi United Group, and is not a member of the UAE royal family. Another behind-the-scenes figure is Mansour, the head of ADUG. In fact, even ADUG is only an investment institution under the more powerful Abu Dhabi Investment Authority (ADIC). How big is ADIC? Founded in 1976, this institution focuses on finance, bonds, hard currency, savings, real estate and oil. In the past five years, due to the structural rise in global oil prices. The United Arab Emirates obtains a large amount of foreign exchange by virtue of oil exports. In order to preserve and increase the value, the UAE Investment Authority has set up a sovereign wealth fund to invest some foreign exchange in other countries. Abu Dhabi Investment Authority is one of the most powerful sovereign wealth funds in the world. According to incomplete statistics, more than 50% of the world's sovereign wealth funds are controlled by the Abu Dhabi Investment Authority. No one knows the exact total assets of ADIC, but it is estimated that its total investment is as high as 873 billion US dollars, equivalent to half of China's foreign exchange reserves. This scale is also more than twice that of Norway's sovereign wealth fund, which ranks second in the world, and is equivalent to 15 times that of the famous Fidelity Magellan Fund. Compared with such a giant, the Forbes rich list ranks 15 in the world, and Chelsea boss Abu, with $23.5 billion in assets, is as poor as a beggar.