according to your career plan. you u planed your carrer development goal, you may even begin firstly as an assistant and development youself towards your goal step by step.everything u do is according to your whole carrer plan.....
but as far as I know, it is hard to transfer your job function from administrative one to executive one in multinational companies, and the secretary has much lower value than people in other functions. and some girls who entered large american IT companies as secretaries just have the goal to find a rich husband inside maybe it is not the case in chinese private companies.
do you still plan to develop yourself in high-tech industy in future 5 years? if so, what the developing space does this high-tech company provide for you in the next 5 years. if growth space is limited, think over about your career development.