Difference between t 1 and t2 in Shanghai Pudong Airport

According to the Weather Network, the difference between Shanghai Pudong Airport t 1 and t2 lies in the different flights:

T 1 Terminal: Chunqiu, ANA, JAL, Asiana Airlines, Korean Airlines, EVA Air, China Eastern Airlines (international flights) and Shanghai Airlines (international flights). T2 Terminal: Eastern Airlines, Shanghai Airlines, China International Airlines, China Southern Airlines, Xiamen Airlines, Shenzhen Airlines, Shandong Airlines, Hainan Airlines, Tianjin Airlines, Sichuan Airlines, Jixiang Airlines and China United Airlines.

Shanghai Pudong International Airport (IATA code: PVG, ICAO code: ZSPD) is located in Pudong New Area, China, about 30 kilometers away from the center of Shanghai. It is a 4F-class civil airport. It is one of the three gateway complex hubs in China, a member of the international air cargo hub group in the Yangtze River Delta region, and the largest hub airport and gateway airport in East China.