Intention of style of Er of specified number of the division before the division is west is industrial and commercial what warn broad customer: A little illegal butcher makes money for how, take the other leaf such as leaf of corn leaf, banana to pretend to be. Not only such, look to can allow zhongzi part of a historical period verdure, color is bright-coloured, illegal pedlar uses the industrial raw material such as bluestone to give zhongzi leaf chromatically. This kind " leaf of turn green Zong " dispute law pedlar takes chemical coloring step, immersing Zong Xie Shi joins industrial bluestone, let already lost unbleached Zong leaf turn green, make its surface bright, delicacy of colour and lustre is green, the person ate this kind of zhongzi to may bring about copper toxic. Person edible the zhongzi that is polluted by these toxin, light disgusting reach intestines and stomach unwell, return can giddy, vomiting, bellyacke, diarrhoea again.
Industrial and commercial personnel warns broad customer buying a zhongzi to want to accomplish: "Look " , " 2 hear " , " 3 boil " , namely: Want to see the surface, "Leaf of turn green Zong " viridescence of colour and lustre, look very beautiful, and normal Zong leaf passes high temperature evaporate to boil in the process that make, color can send dark hair to fizzle out; 2 important news taste, "Leaf of turn green Zong " fragrance of the Zong after the zhongzi of the bag is boiled is not thick, have light sulfureous taste instead; 3 it is the water that can have a look at the zhongzi that boil, "Leaf of turn green Zong " the water after boiling becomes green, the water after normal Zong leaf is boiled appears flaxen.
This year is a zhongzi the first year when execute QS attestation, the mark of QS should be affixed on the outer packing of the zhongzi, and want the relevant information such as the raw material that clear sign understands a zhongzi, name, the zhongzi of bulk affixes corresponding specification beside price tag and attach QS indicates.