CVSC-TNS Research (CTR) is the largest marketing and media research company in China.It is a joint venture between China International Television Corporation (CITV) and Taylor Nelson Sofres (TNS).

• CTR拥有最广泛的调查网络，并以此作为基础进行高质量的调查研究，最终向客户提供关于中国消费者最精确，最具代表性的信息。