Does Guo Ketianxun in Beijing work much overtime?

Not much. Official website of Beijing Guoketianxun Technology Co., Ltd. shows that the average monthly overtime of Beijing Guoketianxun Company is 1-5 days, which is not too much on the whole. Beijing Guo Ke Tian Xun Technology Co., Ltd. (formerly known as Beijing Guo Ke Tian Xun Technology Co., Ltd.), established on 20 15, is located in Beijing, and is an enterprise mainly engaged in technology promotion and application services.