Donghai County is a polysemous word. Please browse the following two meanings
Donghai County, Lianyungang City, Jiangsu Province
Xia County, Yuncheng City, Shanxi Province - Shan Xi Sheng Yun Cheng Shi Xia Xian
Tangyuan County, Jiamusi City, Heilongjiang Province - Hei Long Jiang Sheng Jia Mu Si Shi Tang Yuan Xian
Kecheng District, Quzhou City, Zhejiang Province - Zhe Jiang Sheng Qu Zhou Shi Ke Cheng Qu
Licheng District, Putian City, Fujian Province - Fu Jian Sheng Pu Tian Shi Li Cheng Qu
Yifeng County, Yichun City, Jiangxi Province - Jiang Xi Sheng Yi Chun Shi Yi Feng Xian
Luolong District, Luoyang City, Henan Province - He Nan Sheng Luo Yang Shi Luo Long Qu
Lengshuijiang City, Loudi City, Hunan Province - Hu Nan Sheng Lou Di Shi Leng Shui Jiang Shi
Lianping County, Heyuan City, Guangdong Province - Guang Dong Sheng He Yuan Shi Lian Ping Xian
Changzhou District, Wuzhou City, Guangxi Zhuang Autonomous Region - Guang Xi Zhuang Zu Zi Zhi Qu Wu Zhou Shi Zhang Zhou Qu
Naidong District, Shannan City, Tibet Autonomous Region - Xi Cang Zi Zhi Qu Shan Nan Shi Nai Dong Qu
Yaozhou District, Tongchuan City, Shaanxi Province - Shan Xi Sheng Tong Chuan Shi Yao Zhou Qu
Huangzhong County, Xining City, Qinghai Province - Qing Hai Sheng Xi Ning Shi Huang Zhong Xian