The person with the most private money in China is Ma Weidou. The first underground vault in China belongs to Ma Weidou. The total investment exceeds 654.38+048 billion yuan. On the 5th floor, the deepest underground in Shanghai, there is a super-large private vault, the deepest in China, 25 meters underground. This underground private vault is located underground in the center of Shanghai, and is cast integrally with the building. It has more than 30,000 safes and 24 warehouses.