Sony today has registered a new camera code WW638397 in China. The official announcement is expected in next 1-3 months. This camera code WW638397 has built-in 5GHz Wi-Fi, which means it could be a high-end E-mount mirrorless camera. Several days ago, there is rumors on Sony to announce a new flagship 8K mirrorless camera in early 2021, so this WW638397 camera code could be the new 8K mirrorless camera. Stay tuned for more info.