Haihui Environmental Drives High-Quality Project Delivery Forward
Introduction: Peak Construction Season
In the peak of July, Haihui Environmental is accelerating project construction across multiple key sites. The江苏 ultra-low emission desulfurization and dust removal package project has now reached 90% overall completion.
Part 1: Project Progress Overview
1.1 Current Status
Filter bag installation and pipeline connections are complete. The initial equipment commissioning has been successfully finished. The system runs steadily, and all parameters meet design requirements. Key milestones have been achieved ahead of the contract schedule.
1.2 Next Steps
The project team is now carrying out:
- Equipment insulation work
- Final preparations for completion acceptance

Part 2: On-Site Management and Coordination
2.1 Management Team Visit
To ensure high-standard project completion, the company management team recently visited the construction site. They coordinated installation schedules based on the customer’s production startup timeline.
2.2 Key Actions Taken
| Action | Purpose |
|---|---|
| Optimized on-site solutions for difficult areas | Overcome construction challenges |
| Adjusted construction force allocation | Improve efficiency |
| Refined work sequence | Meet customer production schedule |
| Verified acceptance preparation | Ensure compliance with quality and safety standards |

Part 3: Advanced Technology and System Features
3.1 Integrated Desulfurization and Dust Removal Process
The project uses an advanced integrated dust removal and desulfurization process. CFD flow field simulation optimizes the system layout. The system captures dust and removes SO₂ simultaneously.
3.2 Online Maintenance Capability
The system uses a modular design with isolated chambers. Each filtration chamber has independent isolation valves and bypass channels. This allows single-chamber offline maintenance without stopping the production line.
3.3 Smart Control System
An intelligent flue gas control system monitors and adjusts operation in real time. CEMS online monitoring data works with a high-precision feeding mechanism. The system adjusts desulfurizer injection rate based on real-time SO₂ concentration.
Performance Data:
- Desulfurizer consumption: reduced by 15% to 20% under ultra-low emission conditions

Part 4: Emission Performance and Compliance
After stable operation, emission levels will be:
| Pollutant | Emission Level | Standard Limit | Status |
|---|---|---|---|
| Particulate matter | ≤ 1 mg/Nm³ | ≤ 10 mg/Nm³ | Exceeds standard |
| SO₂ | ≤ 20 mg/Nm³ | ≤ 35 mg/Nm³ | Exceeds standard |
Both values are better than current national ultra-low emission standards for steel and building materials. This helps customers meet compliance and supports their long-term green and low-carbon development.

Part 5: Haihui’s Commitment
Haihui Environmental places customer needs at the center of every project. The company uses refined management throughout the project lifecycle and delivers on its promises through solid on-site execution.
All projects are now in their peak construction period. Haihui’s project teams are committed to providing stable, reliable engineering solutions through professional execution and attention to detail.
Conclusion: Delivering Value Through Quality
- Delivery is how we keep our promises.
- Quality is how we build trust.
- Supporting customers’ low-carbon upgrades is how we contribute to a greener future.
Data Sources
- Project progress reports – Haihui Environmental internal records (2026)
- Emission standards – GB/T 16157, GB 13223, and related industry standards
- Process performance data – CFD simulation and on-site commissioning results
- Desulfurizer consumption data – Smart control system operational logs






