High salary, good treatment, etc. The average monthly salary of individuals in Gaochun District of Nanjing is around 7700 yuan. Gaochun Xindafei Technology Co., Ltd., the monthly salary is about 6000 yuan to 9000 yuan, which is relatively high. Welfare benefits include five insurances and one gold, including meals, annual leave, performance bonus, holiday benefits and year-end bonus. And the benefits are better.