TREC SEMINAR & SEMI-COMMERCIAL PROTOYPE LAUNCHING was held on February 11, 2016 at Mochtar Riady Plaza Quantum Auditorium FTUI. In this seminar, Mr. Nofrijon Sofyan, Ph.D. presented DSSC (Dye Sensitized Solar Cells) which is the new type of solar cells. Semi-commercial prototype launching was presented by Dr.-Ing. Eko Adhi Setiawan and Dr.-Ing. Chip Rinaldi Sabirin. The prototype was named ECHT (Energy Conversion High Technology), the new revolution of DC grid system.