To study the survey data of company L in Gansu province, we can list out five influencing factors for turnover intentions according to its importance as follows: individual situation, working environment, company management, salary or welfare, social factors. The results verifies that the variables of individual characteristic, enterprise and non-work factors can influence turnover intentions positively; meanwhile, the external factors have no significant correlations on the departure intentions of employees. And the weight of each variable is different, from high to low is in turn are families and friends, personal development, work environment and management of the company.