Stepping out of Beijing's shadow

Berlin - It's a cold, overcast afternoon, but Su Yutong is in a cheerful mood as she walks in a Berlin park.

Her hat askew and hair in pigtails, the 47-year-old proves popular among the animals. A French bulldog runs over to greet her. Swans and ducks paddle close.

Swinging her sequined purse as she walks, Su brags to me about how well she plays ping pong. Her manner is a contrast to the Berliners hurrying