According to Photorumours 8 new Venus-Laowa lenses are coming soon. Off these few have been announced back in April as development of new products.
https://photorumors.com/2018/09/21/venus-optics-to-unveil-8-new-laowa-lenses-at-photokina/
https://photorumors.com/2018/09/21/venus-optics-to-unveil-8-new-laowa-lenses-at-photokina/