OPPO is a Chinese consumer electronics firm based in Guangdong. OPPO's major product lines include smartphones, Blu-ray players and other electronic devices. It was founded in the year 2004 in Dongguan, China and also has its headquarter there. OPPO Digital is an independently operated division of OPPO. Founded in 2004, it is based in Mountain View, California, United States. It is known for its universal upconverting DVD and Blu-ray Disc players. Its first product was the OPPO OPDV971H Up-Converting Universal DVD Player