Your search - su ki thuat xay ((tinh doanh) OR (chinh doanh))* - did not match any resources.

Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
tinh doanh » kinh doanh, minh doanh, tinh toan
ki thuat » ky thuat
su ki » du ki, so ki, su vi

You may be able to get more results by adjusting your search query.