Vivo working together with Zeiss which is one of the biggest company in optics industry. They call this relationship, strategic partnership. It will start with new model Vivo x60. Vivo Zeiss imaging lab is also on the way.
Vivo also announced that they have about 700 R&D staff working on imaging. Vivo also a big company in smart phones area. They have more than 370 million users worldwide.
You may get more information related to companies from zeiss.com and vivo.com