Optis SA showing responsibility, fully complies with the Coronavirus (COVID-19) prevention measures. Temporarily the employees of the company work remotely and have been informed of further preventive measures. For the time being, the best way to communicate with us is through email (email@example.com), which we all have uninterrupted access to. Our commitment to you during this period remains as strong as ever. Thank you for your cooperation and understanding. With calmness, solidarity and responsibility we hope for a speedy recovery.