Different meanings and different uses.

1. Different meanings: Classification refers to the classification of aircraft cabins according to size and location. Splitting refers to exchange members or customers borrowing seats from other members or other customers to engage in futures trading on the exchange in order to hold excessive positions in order to influence prices and manipulate the market.

2. Different uses: Aircraft cabins can be divided into first class, business class and economy class. First class is usually located at the front of the aircraft and offers the highest level of service and comfort. Business class is located after first class and offers a higher level of service and comfort. Economy class is the most common class, usually located at the rear of the aircraft, and provides relatively affordable services and comfort. The behavior of dividing positions is regarded as an unfair means of market manipulation and violates the regulations and regulatory requirements of the exchange.