求翻译：我们集团旗下有3家负责铁矿石贸易的公司，3家子公司注册地点不一样，分别是香港.新加坡和国内的。都是属于我们集团的。每家采购我们总量的一部分，香港和新加坡主要采购外矿，国内的公司就采购国内矿石，比例不一。是什么意思？

Our Group 3 is responsible for iron ore trading company, subsidiary place of registration is not the same as 3, respectively. Singapore and domestic. Belong to our group. Part of each purchase of our total, Hong Kong and Singapore, the main procurement outside the mine, the domestic companies on the

Our group is the iron ore there are 3 companies that trade is responsible for 3 subsidiaries, is not the same as registration site, Hong Kong, Singapore, and the national. It is the part of our group. Every home purchase we are a subset of the total amount of Hong Kong and Singapore, mainly sourced

Our group serves under somebody's banner has 3 to be responsible for the iron ore trade the company, 3 subsidiary company registration place is dissimilar, respectively is Hong Kong. Singapore and domestic.All belongs to our group.Each purchases our total quantity a part, Hong Kong and outside the S

We have 3 group is responsible for iron ore trading company, 3 subsidiaries registered location is different, namely Hong Kong. Singapore and China. Are belonging to our group. Part of the total amount of each purchase we, Hong Kong and Singapore main purchasing mining, domestic companies are purcha

正在翻译，请等待...