閲嶅簡浜旂浘縐戞妧鏈夐檺鍏徃鑾峰緱鍥藉鐭ヨ瘑浜ф潈灞€棰佸彂鐨勩€婁竴縐嶉槻浼爣璇嗗強鍏惰繘琛岄槻浼殑緋葷粺銆嬬殑涓撳埄璇佷功銆?/span>
Chongqing wudun technology co., ltd. obtained the patent certificate of " an anti-counterfeiting mark and its anti-counterfeiting system" issued by the state intellectual property office.