Epson is a global technology leader whose philosophy of efficient, compact and precise innovation enriches lives and helps create a better world. The company is focused on solving societal issues through innovations in home and office printing, commercial and industrial printing, manufacturing, visual and lifestyle. Epson's goal is to become carbon negative and eliminate use of exhaustible underground resources such as oil and metal by 2050.由于早前张嘉益担任过陈彦《装台》影视版的主角,对陈彦的作品十分熟悉,而《主角》对于陕西人生活日常的描绘,又让他倍感熟悉,因此很想参演这部作品。