I have my own business http://www.ohword.com/hw-help-online/ online writing course  Li's flagship company Hutchison Whampoa Ltd hasput the supermarket business up for sale, asking for $3-4billion, with other potential bidders including China ResourcesEnterprise Ltd, Australia's Woolworths Ltd and Japan's Aeon Co Ltd, sources have said. (Reporting by Lee Chyen Yee in SINGAPORE and Meg Shen in HONGKONG; Editing by Mark Potter)