Mae Bil newydd i wella llesiant a gwasanaethau cymdeithasol, drwy bartneriaeth gymdeithasol a chaffael cymdeithasol gyfrifol, wedi cael ei gyflwyno heddiw gan y  Dirprwy Weinidog Partneriaeth Gymdeithasol, Hannah Blythyn.
A new Bill to improve well-being and public services, through social partnership and socially responsible procurement  has been introduced today by the Deputy Minister for Social Partnership, Hannah Blythyn.