黄岛区 meaning in English

hd district

A descriptive analysis on injuries among emergency department patients in huangdao district of qing - dao city
2004年青岛市黄岛区急诊伤害监测病例的描述性分析
I want to know the company of foreign trade of imports and exports of a few more influential power of qingdao city , list please , if in huang dao the area is asked , at the back bracket is made clear
我想知道青岛市一些比较有影响力的进出口外贸公司，请列举，假如在黄岛区请在后面括号注明。