DEJI was recognized by RDW at the beginning of 2024, becoming the first tire technical service agency (Technical Service) in China. In 2025 , the extension has been approved by RDW, adding UNECE R75, R106 and R172 regulations.
E-mark scope
UNECE-R30, the passenger car and its trailer tires
UNECE-R54, the commercial vehicle and its trailer tires
UNECE-R75 motorcycle / mopeds tires
UNECE-R106 agricultural vehicle tyre
UNECE-R108 refurbished tires for passenger cars and their trailers
UNECE-R109 refurbished tires for commercial vehicles and their trailers
UNECE-R117 Rolling resistance, rolling noise and wetland grip
UNECE-R164 staple tire
UNECE-R172 classification of snow performance and traction tires