The seal use special micro-electronic anti-false technology to make it as the sole one, after searching in the data-base and original documentary, the special equipment and PC can automatically confirm it is true or false.        Can be managed by every bureau in different area by No., assorted by using Registration Card can manage the whole using process by PC.        Use complete sealed, clear and multi anti-false methods, inner lock design to make the management area, No. and micro anti-false sign to be sealed inside.        ◇ Using the macromolecule imported materials with several kinds of organic elements, by combined with some soft metal which were processed by special progress, it can be conveniently used and with stable performance.        ◇ With the special anti-corrupt thread which can not be imitated, cooperating with the special seals grip for producing coins. Three Prevent ·Prevent all kinds of imitated producing. ·Prevent prizing and removing privately. ·Prevent the seals to be missed and stolen. Three Stop ·Stop the hole of not criterion managed in seals producing and using progress. ·Stop the evil of currency, crossing-over and circulated by commodities. ·Stop the peccancy action of privately open seal and sealed by staffs in Electrical Bureau. Three Confirm ·Confirm every seal to be the only one. ·Confirm every seal is with scientific critical documentary. ·Confirm the using legality for electricity supply enterprises.