From Wikipedia:
OPPO Electronics Corp. (commonly referred to as OPPO) is a Chinese consumer electronics firm based in Guangdong. OPPO's major product lines include smartphones, Blu-ray players, audio equipment, and other electronic devices. It was registered in 2001 and launched in China in 2004, the company has registered the OPPO brand name in many parts of the world.
OPPO is known for its camera phone brand, mainly targeting for young people.
According to IDC report, it was ranked as number 4 smartphone brand worldwide in 2017 Q1, and was number 1 smartphone brand in China in 2016.
It released Selfie Expert F series in 2016.
It has acquired the rights to sponsor the Indian national cricket team for the period 2017-2022.