Dchange showcases tamper evidence security material

The company has focused on the design, production and marketing of tamper evidence security material; such as packing tapes, labels and security bags. We have been constantly improving our designs and inventions, enhancing their working abilities and increasing our product categories.
1,with residue security material
On the applied surface left the wording or pattern after 
removal of the label, proves illegal access of the package
2 Leaves no residue material
On the applied surface left no wording or pattern after removal 
of the label but on the lable surface, proves illegal access of the 
package meanwhile the applied surface remains intact