Just how much income is involved with the unethical recycling of "sewage oil"? A mean man or woman can recycle four barrels of oil, sell it at 50 % the price of new cooking oil, and make ten,000 RMB a month which is the normal income of a professional. There http://chancen4qtt.isblog.net/5-tips-about-you-can-use-today-29015654