Winner Electric Ball Valve Co., Ltd., is a professional manufacturer of small motorized actuator ball valves for HVAC systems, Successfully completed the third-party factory audit commissioned by a European client on April 10, 2026. This independent audit will comprehensively verify the Winner company's entire manufacturing process, quality management, product compliance, and operational management system in accordance with EU industrial procurement standards.

Core audit requirements include:

• Quality Management System (QMS): Full compliance with ISO 9001, with effective implementation of quality manuals, procedures, internal audits and management reviews to ensure stable and controlled manufacturing.
• Performance and Functional Safety: Testing procedures validated for valve leakage, fugitive emissions and safety integrity level (SIL); torque, service life and response time tests under rated voltage and working conditions.
• Traceability and Material Compliance: Complete batch traceability from raw materials to finished products, with material certifications for valve bodies, seals, actuators and key components.
• Production & Testing Equipment: Pressure, torque, dimension and safety testers within valid calibration periods; controlled assembly, aging test and final inspection stations; standardized procedures for non-conforming product control and isolation.
• ESG & Operational Governance: Compliance with EU corporate sustainability requirements, covering labor standards, workplace safety, environmental management and so on.

Audit Implementation and Key Results

       The audit team conducted on-site inspections, document reviews, process observations and sampling tests across machining, assembly, electrical integration, aging testing and finished product packaging lines. Auditors carefully checked technical files, test reports, calibration records and CE certification documents to ensure full consistency between design, production and compliance declarations.

       The final audit confirms that Winner meets the supplier qualification standards of European clients and continues to be a long-term supplier for projects in that country.

   “This third-party audit further proves our commitment to EU compliance, professionalism and reliability. We will continue to follow the latest EN standards and customer requirements to provide safe, compliant and high-performance electric ball valve solutions for our European partners.”

bout Winner Electric Ball Valve Co., Ltd.

        Winner Electric Ball Valve specializes in the R&D, manufacturing and sales of electric ball valves, widely used in water treatment, HVAC (FCU), drinking water, irrigation and industrial systems. The company’s core products hold ISO 9001, CE and RoHS certifications, serving global customers with standardized quality, full traceability and EU-aligned testing capabilities.