Beijing Hanqi Environment Technology Co., Ltd. has signed the wastewater treatment process package contract for the CNOOC-Shell Huizhou Phase III Ethylene Project with CNOOC and Shell Petrochemicals Company Limited (CSPC). The contract has now officially commenced, marking full project execution.

As one of China’s most experienced providers of integrated wastewater solutions for 10-million-ton refinery & 1-million-ton ethylene complexes, Hanqi will deliver:
• End-to-end wastewater treatment
• Resource recovery systems

Execution Priorities:

1. Uncompromising Quality Focus

   • Precision engineering

   • Detail-oriented implementation

2. Green & Low-Carbon Practices

   • Optimal land utilization

   • Minimized energy consumption

   • Guaranteed compliance with effluent standards

Project Significance:
This partnership leverages Hanqi’s proven:
✓ Technical expertise
✓ Project portfolio
✓ Management systems
to jointly establish an international benchmark for petrochemical wastewater treatment, advancing sustainable industry development.

Background: CNOOC-Shell Huizhou Phase III Ethylene Project
CNOOC and Shell have reinvested in this RMB 52.1 billion (USD 7.2B) expansion, centered around:
• 1.6 million-ton/year ethylene cracker (world-scale)
• 18 advanced chemical units including:

• World-class polyolefin plants

• Premium polyether polyol facilities
  • Comprehensive utilities & infrastructure