Production Certification Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified UL UL This kind of certificate is belong to 2017-04-17 ~ 2020-04-16 Patent Picture Patent No. Patent Name Patent Type Available Date --- Expired Date Verified ZL201830318003.9 Bag APPEARANCE_DESIGN 2018-06-19 ~ 2028-06-19 ZL201830292641.8 inflatable sofa APPEARANCE_DESIGN 2018-06-10 ~ 2028-06-10 Trademark Picture Trademark No. Trademark Name Trademark Category Available Date --- Expired Date Verified 17718636 COOLMARCH Sports & Entertainment>>Outdoor Sports>>Camping & Hiking>>Tents 2016-10-06 ~ 2026-10-06 Verified Research & Development There is/are 5 - 10 People R&D Engineer(s) in the company.