Peb Txoj Cai Kev Txawj Ntse

*A Method of Making Alloy Wire Rods (Patent No.:ZL 201010518772.6).

*Ib hom khoom siv thiab nws txoj hauv kev ua tooj liab Alloy siv los ntawm Txau Deposit (Patent No.:ZL 201210411177.1).

*Ib Txoj Kev Npaj Dispersion Strengthened Copper nrog Aluminium Oxide (Patent No.:ZL 201310151407.X).