interborough

interborough subway system

自治城镇的地下铁道系统

international trade, transit trade, interborough trade, goods and technology import and export, all kinds of natural and compound rubber trade, tire export.

国际贸易，转口贸易，区内企业之间贸易及贸易下加工整理，货物技术的进出口，营各种天然橡胶，合成橡胶，轮胎出口业务。