The brand name Oppo was registered in China in 2001 and launched in 2004. Since then, they have expanded to all parts of the world. In June 2016, Oppo became the biggest smartphone maker in China, selling its phones at more than 200,000 retail outlets. OPPO mobile (commonly referr to as OPPO stylis as) is a Chinese consumer electronics firm base in Dongguan, Guangdong. A division of the multinational giant BBK Electronics. major product lines include smartphones. Blu-ray players and other electronic devices. The brand name Oppo was registered in China in 2001 and launched in 2004. Since then, they have expanded to all parts of the world. In June 2016, Oppo became the biggest smartphone maker in China, selling its phones at more than 200,000 retail outlets. OPPO mobile (commonly refer to as OPPO styles as) is a Chinese consumer electronics firm base in Dongguan, Guangdong. A division of the multinational giant BBK Electronics. major product lines include smartphones. Blu-ray players and other electronic devices.