Dongyang (China) is 2.3 times larger than Bahrain.
Area: 760 km2 World Factbook
Population: 1,314,089 (July 2014) World Factbook
Bahrain, officially the Kingdom of Bahrain is a small island country situated near the western shores of the Persian Gulf. It is an archipelago with Bahrain Island, the largest land mass, at 55 km long by 18 km wide. Wikipedia
Area: 1,736 km2 calculated
Dongyang is a Chinese city of about 800,000 people in the center of Zhejiang Province, about 200 kilometers south of Hangzhou. It covers an area of 1739 square kilometers and administers eleven towns, one county, and six subdistricts. It is part of the Yangtze River Delta Economic Region. Wikipedia