wèi le / bǎo hù / kè hù / yǐn sī / gōng sī / tòu guò / quán xiàn / fēn jí / kòng guǎn / zī liào / de / fǎng wèn / fàn wéi为了保护客户隐私,公司透过权限分级控管资料的访问范围。To protect customer privacy, the company manages access to data through tiered permissions.