China Jinkang has not signed a contract with CCTV.
China Jinkang and CCTV do not have a signed cooperative relationship. Zhongjinkang is a recently established company mainly engaged in health management and medical-related businesses, while CCTV is China's national television station with wide influence and coverage. Although both have a certain degree of attention in the medical field, there is currently no public information indicating that there is a contract and cooperation between them. Therefore, it can be concluded that China Jinkang and CCTV did not sign a contract.