Grammar, Usage / 'the average Joes out there...' - Quick Grammar Check for a sentence [7]

I translate article from Vietnamese paper to English, so please help me! thank you.

Grammar, Usage / 'the average Joes out there...' - Quick Grammar Check for a sentence [7]

Team work was a strange concept which was introduced to VN corporations in 1990s

Team work was a strange concept which was introduced to VN corporations in 1990s. It was used popularly to operate company smoothly and effectively. non-profit organizations usually organize team-building course for whole-time staffs to manage effectively power resource and use up resource of company to archive the best result.