one. ??n v? s? nghi?p ho?c doanh nghi?p cung ?ng d?ch v? quan tr?c môi tr??ng lao ??ng.là ??n v? chuyên cung c?p d?ch v? quan tr?c môi tr??ng lao ??ng, h? s? v? sinh môi tr??ng lao theo ngh? ??nh forty four/2016 chính ph?.Place the patch in the right placement. Some patches which include All those on military services uniforms need to be plac