About brand:

Procelain:    VITA from Germany

                      Noritake from Japan

                      Ceram from Liechtenstein

Zirconia:       Sagamax from USA

Acrylic:          YAMAHACHI from Japan

Metal:           Ni-Cr and Co-Cr    ARGEN from USA

Plaster:        DENTONA from Germany

Scan machine:        3shape

Milling maching:     silfradent

Furnace:                    ivoclar vivadent