Which direction does ceiling fan turn in winter and summer?

summer, ceiling fan rotate counterclockwise can creates a wind-chill effect, I feel the room cooler by blade of the ceiling fan pushing the air downwards.
winter, ceiling fan rotate clockwise at a lower speed which can helps to circulate the warm air that rises to the ceiling back down into the room,and I feel warmer without turn on the thermostat.
Our company is located in Foshan, and the size of the ceiling fans produced by our factory is made according to the usage scenarios and customer needs of the ceiling fans. The main sizes are divided into the following categories:
Including Family, shopping mall, store location, industrial production site
