Is Ningbo Huashu Zhejiang Huashu?

Yes According to official website, China Digital Media Holdings Co., Ltd. completed the merger and acquisition of Zhejiang China Digital Broadcasting Network Co., Ltd. and Ningbo China Digital Broadcasting Network Co., Ltd. in 2020, and Ningbo China Digital and Zhejiang China Digital were controlled by one company. Ningbo Huashu is mainly engaged in information services and related technical services of radio and digital TV, and the construction and maintenance management of cable radio and TV networks.