- Enviromental Protection-Sour water stripping(SWS)
- 2017-01-03 08:45
- long term operation, lower investment, sulfur management
- PDMS design service
- 2017-01-03 08:45
- universal design software PDMS is adopted in the engineering design of petrochemcialrefinery project
- Industry service
- 2017-01-03 08:45
- HEC provides professional industrial engineering consulting service.