Peb cov cuab yeej kev txawj ntse txoj cai

*Ib txoj hauv kev ua alloy hlau rods (patent Tsis yog. ::ZL 201010518772.6).

*Ib hom khoom siv thiab nws txoj kev rau kev ua tus tooj rho tshuaj alloy ntawm cov ntaub ntawv tso nyiaj (patent tsis yog (patent No.:ZL 2012104877.1).

*Ib txoj kev ntawm kev npaj dispersion txhawb lub tooj liab nrog txhuas oxide (patent Tsis tau (patent Tsis yog.:ZL 201310151407.x).