1. The average salary of Ying Da Group is 3,000-4,000 yuan/month. Among them, 50% of the wage income is below 3000 yuan/month, and 50% of the wage income is within 5000-6000 yuan/month.
2. The group has five insurances and one gold, and works for six days. The salary of insurance personnel is low, 1500. No other treatment, housing provident fund.