«INTRODUCTION TO BBK (OPPO) COMPANY». The People's Government of Chang’an Town. 18 de junio de 2012. Archivado desde el original el 26 de mayo de 2016. Consultado el 29 de octubre de 2014.
«INTRODUCTION TO BBK (OPPO) COMPANY». The People's Government of Chang’an Town. 18 de junio de 2012. Archivado desde el original el 26 de mayo de 2016. Consultado el 29 de octubre de 2014. «BBK (OPPO) is a leading enterprise in Chinese electronic information industry with headquarters and production base set in Chang’an Town. It is the highest taxpayer of Chang’an.»
dvdactive.com
Beamish, David. «Review: OPPO Digital DV-971H (US - DVD)». dvdactive. Archivado desde el original el 4 de julio de 2018. Consultado el 13 de enero de 2016. «OPPO Digital are based in Mountain View, CA and are the US arm of BBK Electronics who are a huge Chinese market leader and who have been a private label OEM for companies such as Denon, NEC and BOSE. Manufacturing all sorts of electronics gear, BBK Electronics is a market leader in China and looking to expand globally hence the creation of their North American arm – OPPO Digital.»
Beamish, David. «Review: OPPO Digital DV-971H (US - DVD)». dvdactive. Archivado desde el original el 4 de julio de 2018. Consultado el 13 de enero de 2016. «OPPO Digital are based in Mountain View, CA and are the US arm of BBK Electronics who are a huge Chinese market leader and who have been a private label OEM for companies such as Denon, NEC and BOSE. Manufacturing all sorts of electronics gear, BBK Electronics is a market leader in China and looking to expand globally hence the creation of their North American arm – OPPO Digital.»
«INTRODUCTION TO BBK (OPPO) COMPANY». The People's Government of Chang’an Town. 18 de junio de 2012. Archivado desde el original el 26 de mayo de 2016. Consultado el 29 de octubre de 2014.
«INTRODUCTION TO BBK (OPPO) COMPANY». The People's Government of Chang’an Town. 18 de junio de 2012. Archivado desde el original el 26 de mayo de 2016. Consultado el 29 de octubre de 2014. «BBK (OPPO) is a leading enterprise in Chinese electronic information industry with headquarters and production base set in Chang’an Town. It is the highest taxpayer of Chang’an.»