Where is Dinghai, which province and which city?

Dinghai District is a district under the jurisdiction of Zhoushan City, Zhejiang Province, China. It is located in the East China Sea in the northeast of Zhoushan City, in the middle and west of Zhoushan Islands. It consists of 128 islands. Dinghai District is the political, economic and cultural center of Zhoushan. The islands and reefs in the domain are dotted with beautiful scenery and beautiful natural environment. Dinghai, facing the vast Pacific Ocean and backed by the vast hinterland of Shanghai, Hangzhou, Ningbo and the Yangtze River Delta, is the hub of China's far east north-south shipping and international routes, and the maritime gateway and channel for the Yangtze River basin to open to the outside world. Dinghai District, a famous scenic spot, has many places of interest and rich tourism resources. Bai Quan Shizi Road, Ma 'aodun and other ancient cultural sites are called "Hemudu Island" culture. There are ancient battlefield sites of the Opium War, Triple Temple, Yao Gong Martyrs Office, Li Monument, Zhen Yuanbao and Tucheng Site; At the end of the Ming Dynasty, there were ancient buildings such as Tonggui City, Zhoushan Gongjing, Dushi Temple and Bajia Street. And Zhoushan Military History Exhibition Hall, Chengbei Zhoushan Martyrs Cemetery, Zhoushan Museum, Zuyin Temple, etc. Qiao Shi, Ding Guangxun, Tung Chee-hwa and other celebrities and Sanmao's ancestral home. Dinghai is the best place for meeting, business, leisure, vacation and tourism. The famous scenic spots in Dinghai District are: Opium War Ruins Park, Dinghai Ancient City, Sanmao Ancestral Residence, Ma 'ao Museum, Thousand Island Grand View Garden, Zanzuo Mountain Island, Wuzhishan Bird Island, Jintang Dapeng Ancient House and Huangyangjian. The best time to travel is Dinghai, which belongs to the maritime monsoon climate on the southern edge of the northern subtropical zone. It is warm in winter and cool in summer, mild and humid, with plenty of sunshine. Suitable for traveling all year round. Historical and Cultural Dinghai is a famous marine historical and cultural city. It has a long history of development. As early as the Neolithic Age, people lived here and created a mysterious and splendid "island Hemudu culture" on the site of the original village of Ma 'ao Town.