Company awarded “PROPER BIRU” for fourth time in a row in 2018 from the Ministry of Environment and Forestry Republic of Indonesia for performing environmental management activity.
Proper Biru Award
![](https://essa.id/wp-content/uploads/2021/03/proper-biru-2017-2018.png)
Company awarded “PROPER BIRU” for fourth time in a row in 2018 from the Ministry of Environment and Forestry Republic of Indonesia for performing environmental management activity.