Beijing. According to the information of official website, the Shishengke Xiaoyu wonton is produced in Beijing, and the office address of Beijing Xiushengke Catering Management Co., Ltd. is located in Beijing, the capital of China, the political and cultural center. Xiaoyu wonton can be said to be thin-skinned and stuffed, and it tastes delicious. And there are many kinds of fillings, such as pork, shrimp, carrots, mushrooms, celery, etc., which are all delicious.