Quality and Supply Assurance
Four ISO management system certifications, provincial green factory status, and advanced smart factory designation—comprehensive assurance of product quality and supply stability.
Management System Certification
Establish a comprehensive quality control process to ensure every batch meets national standards and customer requirements.
Adopt green manufacturing principles to minimize environmental impact during production.
Ensure employee occupational health and safety by creating a secure work environment.
Optimize energy efficiency and advance emission reductions
Quality Control Process
Raw Material Inspection
All raw materials undergo strict inspection before warehousing to ensure controllable source quality.
Process Monitoring
8 sets of main units with full-process automated monitoring and real-time collection of key parameters
Finished Product Inspection
Full inspection and quality report issued for every batch before shipment.
Sample Traceability
Retain samples for each batch to enable full-link quality traceability.
Supply Chain & Delivery Assurance
Wholly owned subsidiary Hebei Dongfang Tongxin Chemical Co., Ltd. holds hazardous chemical transportation qualifications and operates its own fleet, enabling integrated production-to-delivery solutions. The company possesses independent export credentials and customs clearance capabilities, with products shipped to multiple countries across the Asia-Pacific region.
- Hazardous chemicals transportation certification; dedicated fleet
- Integrated production and operations with full traceability
- 8 sets of main equipment + 12 sets of auxiliary facilities, sufficient production capacity
- In-house export qualifications and customs clearance capabilities

