1, private enterprises dare to do this because workers have not learned to protect themselves with legal weapons. This is the law of China. Ordinary people let themselves go without suing or investigating officials, and private enterprise bosses are becoming more and more rampant. 2. The unit did not apply for insurance from the date of employment, which violated the provisions of Article 17 of the Labor Contract Law. In other words, if there is an agreement in the labor contract of the social insurance city, it is a breach of contract. If there is no agreement in the contract, the labor contract is illegal. You can ask the unit to supplement various social insurances and pay the fees. 3. According to the provisions of the Labor Law and the Notice of the Ministry of Labor and Social Security on the Annual Average Working Hours and Wage Conversion of Employees, the statutory public holidays are 104 days/year, and the statutory holidays are 1 1 day. Working hours and overtime pay are calculated according to the following methods: a. System working hours: annual working days: 365 days-104 days (rest days)-1 day (legal holidays) = 250 days; Seasonal working days: 250 days ÷ four seasons = 62.5 days/month working days. Daily wage: monthly wage income ÷ paid days and hours per month Wage: monthly wage income ÷ (paid days per month ×8 hours). Monthly paid days = (365 days-104 days) ÷ 65438+February = 2 1.75 days C. Calculation of overtime pay: overtime pay for extending working hours every day: (actual working hours -8 hours) ××150% legal. 4, the unit's practice is illegal, if you want to continue to do, you can call the local labor law enforcement supervision brigade, they will conduct supervision and inspection according to the "Labor Security Supervision Regulations" and order it to make corrections; If you don't want to work here, you can directly apply to the labor administrative department for labor arbitration to safeguard your legitimate rights and interests.