Big Brother, People's Bank of China and Bank of China are completely different concepts. The People's Bank of China is one of the functional departments of the national government, similar to the industrial and commercial bureau and the tax bureau; China Bank, one of the four state-owned industrial banks, undertakes the foreign exchange business of all domestic commercial banks and is the largest foreign exchange bank in China. Ranked around 10 in the global financial industry ranking. The best bank in China should be Industrial and Commercial Bank of China, ranking fourth in the world. China Merchants Bank is just an ordinary joint-stock bank, but its personal business should be the strongest among joint-stock banks. They invented the bank we use now.