EMS and OHSMS Certificate

TYHI obtained EMS and OHSMS Certificates in 2007, and the Works Safety Standardization Certificate as First Grade Enterprise in the same year. By promoting the principle of ABIDANCE, SELF-DISCIPLINE, GREEN, SAFETY, TYHI operate production and business aiming for safe, green and accordant development. TYHI has won the titles of Shanxi Advanced Unit of Safe Production and Model Enterprise of Environmental Protection for many years.