Quality Control
  • Quality First
    Quality is the life of the brand, and testing is the guarantee of quality. We are well aware of the blood and sweat behind each product, so we always adhere to the customer-centered, quality as the fundamental. Let us work together, for your product quality escort, help you win the trust and praise of the market.

    Letine Since its establishment in 1998, it has been taking quality as its own advantage to attract customers.All products must be rigorously tested before shipment.。

    Choose us, choose the major and trust. Whether it is the development stage of new products, or the quality control after mass production, we will be your most solid backing. Welcome to contact us to learn more about quality testing, let us work together to create excellent quality!
  • Quality Inspection System
    All steps from raw materials to procurement, production, testing, sales and after-sales service are under control with a very strict quality monitoring system.

    Besides, each professional project engineer guides and follows up the whole product procedures from mold design, circuit design, structure design to final performance assessment, sampling and mass production.
Flow Chart
QC process
  • 01

    Strictly test the highestannotation

    Each batch of material must be strictly tested before warehousing to ensure that its composition, purity and performance meet the highest standards. Select the best quality materials through chemical composition analysis and physical performance test
  • 02

    Precision machining, strict control

    In the production process, we adopt advanced production equipment and process technology to ensure that each product can meet the design requirements. Precision machining, strict control of every detail, to ensure the consistency and reliability of products.
  • 03

    Comprehensive testing

    In the production process, each intermediate product is sampled and tested and comprehensively tested. Ensure that the product meets specifications and standards and ensure that the products perform well in all variety of environments.
  • 04

    High quality packagingmaterials and processes

    Before the product leaves the factory, we conduct a final comprehensive inspection to ensure that each product meets customer requirements and market standards.Use high-quality packaging materials and processes to ensure that the products are not damaged during transportation and are delivered to the customer intact.
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Why LETINE

19 years Alibaba gold member
27 years OEM/ODM production experiences
Professional R&D team for supporting.

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Provides professional digital signage and commercial monitor solutions for Gaming & entertainment, Food & drink, Transportation, Healthcare, Fitness and other commercial area
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