wang ruizhi can't wait to get moving. she's 85 years old and has hip problems.ut here at mingle's she can forget about them. dancing, she tells us, does her a world of good. many here live alone. mingle began organizing these meet-ups three years ago, shortly after his mother died. >> my life felt meaningless. i wanted to do something for my late mother. i have so much grief... and doing this helps me overcome it. his guests affectionately call him their 'managing director'. wang ruizhe and her husband are farmers. they barely manage to make ends meet. they both could do with a new set of teeth - which is simply unaffordable. but they say its fine. >> i can chew and bite. my daughter gave me money, but i don't want it. i'm too old, i don't have many years left. i don't need it. we had planned to meet some other social media stars in another village. but they came under pressure from the authorities, even though they're not doing anything political. back in beijing, in the privileged world of the beijing glammas. the authorities don't mind them in the least. >> t