GSMarena reports that the Leica camera setup inside the new Huawei P9 smartphone is made by the Chinese company Sunny Optical Technology:
“A key feature of the Huawei P9 and P9 Plus is their dual-camera setup, featuring Leica-certified optics. Recent information regarding the two cameras reveal they are made by Sunny Optical Technology of China, which is a camera manufacturer authorized by Leica.”
GSMarena reviewed the Huawei P9 and concluded that “it has one of the best camera setups on the market – the dynamic range is high and colors are spot on with more than enough resolved detail“.