Quality
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Manufacturing Smart Automation, Steady Mass Production

The company is equipped with multiple automated assembly lines featuring core equipment such as automatic assembly machines, pneumatic spot welders, and vacuum aging test devices. These advanced facilities significantly enhance production efficiency while reliably meeting clients' high-volume demands.

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    Founded in

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    Exporting Countries

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    Defect Rate Control for Finished Products

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    Annual Output

Factory Strength Workshop Equipment
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Industry Applications
With mature manufacturing systems and adaptable process capabilities, Leheng Technology's products are widely used across multiple industries including home appliances, industrial control systems, medical equipment, rail transportation, and smart home solutions.
Inspection Equipment & Technologies
  • Optical Inspection
    Our facility is equipped with high-precision optical inspection systems that integrate industrial cameras with automated recognition algorithms to conduct comprehensive surface inspection of products. The system effectively identifies various cosmetic defects including scratches, foreign matter, cracks, blurred printing and assembly misalignment. With its high detection accuracy, this solution is particularly suitable for rapid screening in mass production environments, ensuring consistent product appearance across all batches and full compliance with export quality requirements. The automated inspection process maintains both efficiency and reliability throughout high-volume manufacturing operations.
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  • Electrical Testing
    Each product undergoes complete electrical performance verification prior to shipment, examining critical parameters such as resistance values, voltage, current, continuity, and trigger response times. Our testing process employs calibrated load simulators and digital test stations to validate temperature response characteristics, power supply stability, and contact reliability. This comprehensive verification process helps maintain consistent functional performance and parameter accuracy in field applications, while supporting compliance with industry standards. Our quality control system integrates automated testing procedures throughout the manufacturing process.
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  • Aging / Reliability Testing
    To evaluate product stability under prolonged operation and extreme conditions, we conduct continuous powered testing using specialized equipment including vacuum aging chambers and temperature/humidity environmental chambers. The standard testing protocol spans 24-72 hours, during which we monitor temperature variations, electrical parameters, and failure rates. This process allows for the elimination of early-failure components, supporting the delivery of products with demonstrated durability and performance consistency. Our accelerated life testing methodology follows industry-standard reliability assessment procedures while maintaining appropriate safety margins in test conditions.
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  • Highly automated production line
    Our highly automated production line incorporates advanced equipment with intelligent control systems. When non-conforming conditions are detected during manufacturing, the system automatically initiates stoppage protocols to maintain process stability and product consistency. This automated quality intervention system contributes to improved product uniformity and manufacturing efficiency throughout the production cycle.
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Quality Control Multi-Stage Quality Control
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    Incoming Quality Control
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    In-Process Quality Control
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    Final Quality Control
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    Outgoing Quality Control
Inspection Certificate

We have a series of certifications, including CCC/CCF, CCS, RS, MED, EN14540, UL/CUL, EN694, TUV, etc., which provide a strong guarantee for the successful sales of our products to many parts of the world.

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RELIABLE after-sales service system to
protect customer rights and satisfaction.
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