| Stakeholders | Main Subjects Concerned | Communication Methods | Communication Frequency | 
| Employees | (1) Industrial relations | (1) Employee symposium | (1) Every half year | 
| (2) Employee welfare | (2) Labor-management meetings | (2) Every quarter | |
| (3) Occupational Safety and Health | (3) Employee Welfare Committee | (3) Every month | |
| 
 | (4) Environmental Safety Committee | (4) Every quarter | |
| 
 | (5) Establishing employee suggestion boxes | (5) Irregularly | |
| 
 | (6) Employee health examination | (6) In accordance with laws and regulations | |
| Investors | (1) Business performance | (1) Revenue announcement | (1) Every month | 
| (2) Dividend Policies | (2) Shareholders’ Meeting | (2) Every year | |
| (3) Corporate governance | (3) Annual report and financial statement | (3) Every year/quarter | |
| (4) Information transparency | (4) Investor contact window | (4) Irregularly | |
| 
 | (5) Investor conference | (5) Irregularly | |
| Customers | (1) Business integrity | (1) On-site audit | (1) Irregularly | 
| (2) Product Quality | (2) Customer Satisfaction Survey | (2) Every year | |
| (3) Technical research and development | (3) Assistance in improving process technology | (3) Irregularly | |
| (4) Customer services | (4) Customer interviews | (4) Irregularly | |
| Suppliers | (1) Delivery schedule and quality | (1) Supplier evaluation | (1) Every year | 
| (2) Product prices | (2) Prompt negotiation for market fluctuations | (2) Irregularly | |
| (3) Product information and service | (3) Information exchange and discussion | (3) Irregularly | |
| Other organizations | (1) Social responsibility | (1) Annual report | (1) Every year | 
| (2) Community activities | (2) Community participation and feedback | (2) Irregularly | |
| (3) Law and regulation compliance | (3) Information publication and disclosure | (3) Irregularly |