Question: Gloria Material Technology Corp. includes what steel grade that has a cubic austenitic structure?
Sentence (from "Gloria Material Technology Corp."): Gloria Material Technology Corp. (or GMTC) headquarter is located in Liuying industrial zone, Tainan City, Taiwan, and is the only specialty alloys professional manufacturer in Taiwan which owns Melting, Forging, Rolling, Heat treating and finishing process.
Relevant evidence: No