Hantigeenna caqliga leh

*Habka samaynta alloy wire utals (patent No.:ZL 201010518772.6).

*Nooc qalab ah iyo qaabkiisa lagu sameeyo suuxeeyaha 'copper' pasper part iyada oo loo marayo buufin lagu buufiyo (Patent No. 20104111177).

*Hab loo diyaariyo kala-guurka ayaa la xoojiyey naxaas ah aluminium oxide (patent No.:ZL 201310151407.x).