Cai. Peace Spring City Project is one of the "Four Fixed" projects in Beihai, with a total investment of 654.38+500 million yuan, and the boss is Cai. Beihai, a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region in China, is located in the southeast coast of Guangxi, the northeast coast of Beibu Gulf, south of the Tropic of Cancer, between east longitude108 50' 45 "and north latitude109 47' 28", and north latitude 20 26' ~ 2155'.