Lao She's is one of the greatest Chinese writers of the tweniteth century .
Teahouse is one of Lao She's most famous plays. The play has three acts and shows the lives of common people in China from the end of the nineteenth century to the middle of the tweniteth century , it describes the changes in Chinese society over fifty yeas .
Lao She Teahouse gives a warm welcome to everyone from all over the world .