Production Certification Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified CE Shenzhen Huancetong Testing and Certification Co., Ltd It is the CE certification for Q98 tablet pc. 2019-11-11 ~ 2021-01-31 Patent Picture Patent No. Patent Name Patent Type Available Date --- Expired Date Verified ZL 2018 3 0143197. 3 Children's tablet YZ-718 APPEARANCE_DESIGN 2018-12-11 ~ 2028-04-10 Verified Trademark Picture Trademark No. Trademark Name Trademark Category Available Date --- Expired Date Verified 15833804 MENGYU Consumer Electronics>>Computer Hardware & Software>>Tablet PC 2016-01-28 ~ 2026-01-27 Verified Research & Development There is/are 5 - 10 People R&D Engineer(s) in the company.