Nielsen-CCData (NCC) Media Data Services Co., Ltd is a joint venture, the only professional provider of DTV data in China, built by Nielsen Co. Ltd. Nielsen-CCData, adopting the world-leading technology & methods of research,focuses on data monitoring & processing in DTV users’ behaviour. It provides data supports and consulting services for DTV net operators, TV stations, and advertising agencies. Nielsen-CCData (NCC) Media Data Services Co., Ltd is a joint venture, the only professional provider of DTV data in China, built by Nielsen Co. Ltd. Nielsen-CCData, adopting the world-leading technology & methods of research,focuses on data monitoring & processing in DTV users’ behaviour. It provides data supports and consulting services for DTV net operators, TV stations, and advertising agencies. 尼爾森網聯（NCC）媒介數據服務有限公司是由全球最大的市場調查公司尼爾森集團投資的專注于數字電視調查領域的一家高科技公司，是目前國內唯一從事數字電視數據監測與研究的專業化數據服務提供商。尼爾森網聯專注于數字電視用戶行為數據監測及處理，采用全球領先的研究技術和方法，為數字電視網絡運營商、電視臺和廣告運營機構提供數據支持和咨詢服務。