Quality

Our company adheres to the management concept of "people-oriented, scientific and technological innovation, respect for nature, reasonable utilization, sustainable development and benefit society".We will always provide advanced technology, first-class products and high quality service to our customers .We always insist that while bringing more benefits and guarantees to our customers, we also contribute to the sustainable development of China's resources and the improvement of human life.

Standard: ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATION CERTIFICATE Number: Issue Date: 2024-03-13 Expiry Date: 2027-03-17 Scope/Range: Issued By:

Standard: High-tech Enterprise Certificate Number: Issue Date: 2025-12-19 Expiry Date: 2028-12-18 Scope/Range: Issued By:

Standard: OCCUPATIONALHEALTH AND SAFETY MANAGEMENTSYSTEMCERTIFICATION CERTIFICATE Number: Issue Date: 2026-02-04 Expiry Date: 2029-02-03 Scope/Range: Issued By:

Standard: QUALITY MANAGEMENT SYSTEM CERTIFICATION CERTIFICATE Number: Issue Date: 2024-03-13 Expiry Date: 2027-03-17 Scope/Range: Issued By:

Standard: Patent Certificate - High Efficient Post Addition Mixer Number: Scope/Range: Issued By:

Standard: Patent Certificate - High Efficient Slurry Preparation Equipment Number: Scope/Range: Issued By:

Standard: Patent Certificate - High Concentration Slurry Structure Number: Scope/Range: Issued By:

Standard: Patent Certificate - Multi Material Detergent Powder Forming Control System Number: Scope/Range: Issued By:

Standard: Patent Certificate - Spray Drying Tower Number: Scope/Range: Issued By:

Standard: Patent Certificate - High Temperature Butterfly Valve with High Sealing Performance Number: Scope/Range: Issued By:

Standard: Patent Certificate - Tower Sweeping Device Suitable for Cone Powder Spray Tower Number: Scope/Range: Issued By:

Standard: Mechanical and Electrical Construction Qualification Certificate Number: Scope/Range: Issued By:

Standard: SMEs in Specialized New Sectors Number: Issue Date: 2025-12-01 Expiry Date: 2028-12-31 Scope/Range: Issued By: