As a company, it always faces the complicated environment. There is only dependent on resource that it has. Human resource is very important power in the value chain. It should be valued by directors. Be different from other resource, it can be affected by cultural factor. How to attract and keep employee would be arduous task. Employees should distribute time in the work and life reasonably. On the one hand, that way make employee can enjoy the healthier and happier life. On the other hand, employees cannot delay the work what needs to be done. Employers also have the equal demand on work-life balance. Flexibility is a way to meet the different need between employee and employer. Because of difference on demand, As a result of difference on the culture and policy，naturally，the flexibility as a solution that has a variety of forms. Different forms can be beneficial and weak in the specific environment. The multinational company as an important form in the globalization，it is hardly to avoid recruiting the local staff. In fact, In the Sometimes, because of the other reasons such as labor cost， labor shortage, attracting talents, the multinational corporation will seek to use local labor actively in different countries. Work-life balance and flexibility are such important that will directly related to the development of the company.
There are large numbers of resource are scarce，of course， these resource include time. Individuals are facing the choice in every time. The point is individual must pay the cost for getting，in the meanwhile, they have to give other things up.(N.Gregory Mankiw, 2011) Every human cannot be independent of partnership which means they must assume the equal obligation in their social role. (Florian Znaniecki, 1965) As an individual, he or she may have many roles in this society. Basically，these role can divide into family, non-family and work. In the role of family, people need consolidate relation and