China 's retail megastore sector is about to get a megadose of new competition .
中国零售大卖场行业即将展开一轮超激烈的新竞争。
In the u.s. , wal-mart has about 80 % of the megastore market by itself , with most of the remainder shared by just four other companies .
在美国的超大卖场中，沃尔玛占据了约80%的市场份额，余下的大部分市场由另外四个公司瓜分。
By comparison , some analysts say , profit margins in the megastore business can be as low as 2 % in china .
而一些分析师说，中国大型商业连锁企业的利润率甚至会低到只有2%。
China 's retail sector is booming as disposable incomes rise and shoppers spend more on food and household goods , and the megastore sector is growing especially fast .
It then expanded in asia , opening 35 boutiques in china over the course of two years , and built a megastore in milan that houses several armani labels and is an outpost of high-end sushi mecca nobu .
