In addition to implementing improvement measures for problems encountered in individual cases, ASEH improved its overall systems including ((3) establishing environment management task forces to provide environmental protection-related education and training to employees of all levels; (4) upgrading environmental treatment equipment and strengthening air pollution, wastewater, and waste management models; (5) optimizing internal emergency response procedures and hosting regular drills; and (6) performing regular internal cross-inspections to identify opportunities for self-improvement.