SOTGY - Sunny Optical Technology (Group) Company Limited 2022 Q2 - Results - Earnings Call Presentation August, 16 2022 05:52 AM Sunny Optical Tech Adr The following slide deck was published by Sunny Optical Technology (Group) Company Limited in conjunction with their 2022 Q2 earnings call. For further details see: Sunny Optical Technology (Group) Company Limited 2022 Q2 - Results - Earnings Call Presentation