Avon Products Inc. may soon be sending its representatives door-to-door in China, after having been banned from direct-selling in the country since 1998. The ban was imposed due to fears of fraud and potential abuses of sales representatives. Avon executives said direct-selling would allow the company to make further inroads into China, which is opening its giant markets after joining the World Trade Organization. Avon has won approval to run a pilot program selling its products directly to co...