| 1913 |
Established the Siam Cement Public Company Limited |
| 1987 |
SCG Code of Conduct |
| 1991 |
Environmental Conservation and Safety Policy |
| 1993 |
Member of Thailand Business Council for Sustainable Development ( TBCSD ) |
| 1995 |
The Environmental Conservation and Safety Committee
Enviromental Conservation Policy |
| 1996 |
SCG Environmental Indicator Standards |
