In our country within China often like to get together with the crowd is mainly which kind of group?

In our country China often like to get together, mainly some retirees, they get together tomorrow morning exercise, often go out together to travel, often get together for dinner. Now the government has issued a ride card to the elderly, traveling is more convenient. Others are workmates and friends. Like to get together are some extroverted personality, like hot and lively people.