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    20

    20 years’ experience

  • 首页四个小图片

    ISO

    ISO certified

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    Craftsmanship

    Craftsmanship

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    Tailor-made

    Tailor-made Service

About us

JAS (JIE AI SHI) was established as full subsidiary of SHENG YI LONG to extend business in international arena. Headquartered in Beijing, SHENG YI LONG is always dedicated in design, production and engineering of signage,art manhole cover and enamel steel plate since its foundation in 2003. We have Metalworking Workshop in Shunyi, Surface Treatment and Assembly Center in Langfang, Embossing Sculpture Center in Gaobeidian, Exhibition Center in Tongzhou, and we are also certified by Quality Manage...

Why choose us

  • FREE CONSULTATION

    FREE CONSULTATION

    Provides free consulting services on design, budget, installation, and production with your need.

  • ARTISITIC QUALITY

    ARTISITIC QUALITY

    Dedicate on product and artistic quality, building life esthetics with our products.

  • TIMELY DELIVERY

    TIMELY DELIVERY

    Deeply understands” Time Cost” and guarantees project progress to ourutmost efforts.

  • INSTALLATION SUPPORT

    INSTALLATION SUPPORT

    On-line or on-site installation support will benefit our projects.

  • COMPETITIVE PRICE

    COMPETITIVE PRICE

    Own facilities and advanced technology allow us to offer you cost-effective products.

  • 24-HOUR SERVICE

    24-HOUR SERVICE

    Always here to work with you and be confident that you're making the right choice.