zhè / jiā / gōng / sī / de / fú / wù / tí / gōng / zhě / bì / xū / zūn / shǒu / yán / gé / de / ān / quán / guī / dìng这家公司的服务提供者必须遵守严格的安全规定。The service providers of this company must follow strict safety regulations.