According to ephotozine, Samyang will announce a total of 8 new lenses at upcoming CP+ Show 2019 in Japan, and release date in Spring of 2019. Currently no info about what lenses are coming, maybe include some new Sony E-mount, FE mount lenses ? Stay tuned.
According to recently rumors, Rokinon is going to announce a new Samyang AF 24mm f/2.8 FE lens next several days. This is new lens is available for Sony FE mount. According to rumors, this lens will be a pancake lens, same size as Samyang AF 35mm f/2.8 FE lens.
Samyang has already released two autofocus FE lens for Sony full frame mirrorless cameras. They are Samyang 50mm f/1.4 AF FE lens and Samyang 14mm f/2.8 AF FE lens. Both lenses are already in stock at B&H Photo Video.