Trademark

Recently, with the official approval of the State Intellectual Property Office, 7 companies under China Coal Group successfully obtained 30 national trademark registration certificates at one time. Am

Recently, through the formal approval of the State Administration for Industry and Commerce, Shandong China Coal Group successfully registered the trademark of "Ke Yi" and "Cheng Yi". The trademark re

Recently, after a rigorous review by the Shandong Administration for Industry & Commerce, Shandong China Coal Group "Gou De" trademark was assessed as "Shandong famous brand", and issued a certificate

Recently, Shandong China Coal Group successfully registered