... Onions is in gansu province,dry matter content,high exported to Russia,Japan,Korea and southeast Asia market.Among,YuMen onion is better ... also some of the export South Korea,Japan,southeast Asia market.Onion planting exchangeChoose skills1.When choosing and buying Onions,the more ... ,then you will not flow tears.Or first frozening the onion in the refrigerator for a while, and then cut out,they ...