About 2 Trademarks found that are owned by Wu Kangsen

Anti-theft alarms for vehicles; Ashtrays for automobiles; Automobile dashboards; Automotive interior trim; Automotive windshield shade screens; Bicycle bells; Bicycle brakes; Bicycle chains; Bicycle saddles; Bicycle tyres; Brake discs for vehicles; Children's car seats; Electric bicycles; Electrically operated wheelchairs; Front and rear bicycle rack packs; Panniers adapted for bicycles; Water bottle holders for bicycles; Bicycle pedals

The wording Cotree has no meaning in a foreign language.