Great Wall PF-1
A variation is also available known as the AViVA PF-1. It is the exact same camera but with AViVIA on pentaprism and Flash On in English instead of Chinese. Other branded models include Naigai SRF, Continental TXL and Hanimex 35 Reflex Flash.
image by phollectormo (Image rights)
image by Susan Malmrose (Image rights)