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 passport countries and territories, ranking the Chinese passport 68th in the world Before February 2014, Chinese immigration authorities did not generally allow mainland Chinese citizens to board outbound flights without a valid visa for the destination country, even if the destination country granted a visa on arrival to Chinese passport holders, unless the exit was approved by the Ministry of Public Security. Exceptions were possible if the traveller had a third country's visa and a connecting flight from the destination country to the third country. Issued to Chinese nationals with Hukou or Chinese nationals not qualified for SAR-issued travel documents, Chinese