1. Look at the company's working environment, and pay special attention to carpets. Generally, stingy bosses use splicing and stitching, not the whole piece. In addition, looking at the host, many stingy bosses use slimming machines without USB interface.
2. See if you need to pay overtime, which is essential for the boss of private enterprises. In addition to social security, see if I can pay you the housing provident fund.