Chinese people in Germany community. For example, in Tilburg, the restaurant industry employs roughly 60% of the Chinese population. Even students in Germany who earned doctorates in the sciences have ended up starting restaurants or catering services, rather than engaging in any work related to their studies. In Berlin, many Chinese restaurants can be found in Walther Schreiber Platz, as well as along Albrechtstrasse and Grunewaldstrasse. The travel agency business is another one in which intra-ethnic networks have proven valuable; Chinese travel agencies in Germany sell primarily to other Chinese making return trips to their country of origin. Estimates of the number of Chinese
Chinese playing cards China. Cards based on Chinese chess appeared during the nineteenth century. They are generally divided into two categories, those with two suits known as Red or , and those with four suits known as Four Color Cards. Each suit contains cards named after the seven different chessmen. Some decks have multiple copies of each card and may also contain "gold" wild cards. Most games are rummy-like but the two-suited Tam cúc in Vietnam is a multi-trick game. Chinese playing cards Playing cards () were most likely invented in China during the Southern Song dynasty (1127–1279). They were certainly in existence