Utility model
No. 20-0484622
(Solid frame for protruded signboard)
Patent
No. 10-1507473
(Assembly-type signboard device in extended structure)
Patent
No. 10-1500936
(Assembly-type signboard device)
Patent
No. 10-1398112
(Window sealing device on window frame)
Patent
No. 10-0749526
(Combined structure of window frame)
Patent
No. 10-0691328
(Aluminum alloy for mold)
Utility model
No. 10-2229713
(RFID applide Chip Board racks)