Red celebration card brown sugar cultivation lands for green organic food index land, according to the requirements of organic food field management, unified planting, management, to ensure the safe and stable raw material supply. Hung Hing only grow in line with indicators of ecological green cane. Hung Hing cane within 24 hours after the cut must be brought into the sugar. Hung Hing cane growing not less than 10 months, you must meet technical maturity (ie high sugar period) before being brought into the pressing cut.