Study on deodorization of fish sauce during fermentation by external koji addition;

Analysis of protease in koji of soy sauce by modified SDS-PAGE method;

Research on bending process and die design for fixed board;

Theoretic research on the springback of sheet metal bending;

Fine model of wide sheet thickness variation in bending forming;

Study on Laser Bending Forming of Thin Borosilicate Glass Sheets;

The bending forming of precision progressive die based on energy conservation and numerical simulation

Study on making complex finished koji with rice bran and fermentation residue to brew soysauce;

And meanwhile, two kinds of twisting formation devices are introduced, which could serve as a reference for the design and manufacture of similar multi-position progressive dies.