Certification Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified CE ITALY Junneng oil purifier JNC Series 2013-07-01 ~ Patent Picture Patent No. Patent Name Patent Type Available Date --- Expired Date Verified ZL201710254653.6 Black waste oil vacuum distillation system and process INVENTION 2017-04-17 ~ Research & Development There is/are Less than 5 People R&D Engineer(s) in the company.