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

ISO 9001
Quality Management System

Establish a comprehensive quality control process to ensure every batch meets national standards and customer requirements.

ISO 14001
Environmental Management System

Adopt green manufacturing principles to minimize environmental impact during production.

ISO 45001
Occupational Health and Safety

Ensure employee occupational health and safety by creating a secure work environment.

ISO 50001
Energy Management System

Optimize energy efficiency and advance emission reductions

Hebei Provincial Green Factory
Advance green manufacturing and drive sustainable development
Hebei Province Advanced Intelligent Factory
2026 recognized as a benchmark in smart manufacturing

Quality Control Process

01
01

Raw Material Inspection

All raw materials undergo strict inspection before warehousing to ensure controllable source quality.

02
02

Process Monitoring

8 sets of main units with full-process automated monitoring and real-time collection of key parameters

03
03

Finished Product Inspection

Full inspection and quality report issued for every batch before shipment.

04
04

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
Supply Chain Assurance