Silamas Services Co., Ltd. received a certificate of recognition level 3 in the implementation of the policy. “Clean factory (Drug free) certificate” Under the regulations of the Department of Labor Protection and Welfare, which is a measure to prevent and resolve drug problems in the workplace, the company has consistently followed the guidelines and conditions. They are also successful, such as health checks, organizing drug testing processes in order to provide employees with sustainable mental health and good quality of life, and to be a truly drug-free establishment.