The meaning of loan business. According to the inquiry of CCB official website, CCB Pratt Whitney Yang is a fast loan business for small and micro enterprises made by China Construction Bank to implement the inclusive finance policy of the People's Bank of China. Pratt & Whitney Sail D, the company account of CCB, is a inclusive finance product specially designed for corporate customers. This product can be deducted from CCB's corporate account or aggregate payment, which can realize the convenient management and operation of corporate customers' funds and let corporate customers better grasp the dynamics of corporate funds.