How many days does Xiamen AVIC rest in January?

Four days. According to the relevant information of Xiamen AVIC, the salary of Xiamen AVIC is 3800-4800 yuan/month, and the working hours are six days a week, four days off every month and eight hours a day. China Aviation Technology Xiamen Co., Ltd. (hereinafter referred to as "China Aviation Technology Xiamen Company") was established in 1980, located in Xiamen, Fujian Province.