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20
20 years’ experience
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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
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![FREE CONSULTATION]()
FREE CONSULTATION
Provides free consulting services on design, budget, installation, and production with your need.
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![ARTISITIC QUALITY]()
ARTISITIC QUALITY
Dedicate on product and artistic quality, building life esthetics with our products.
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![TIMELY DELIVERY]()
TIMELY DELIVERY
Deeply understands” Time Cost” and guarantees project progress to ourutmost efforts.
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![INSTALLATION SUPPORT]()
INSTALLATION SUPPORT
On-line or on-site installation support will benefit our projects.
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![COMPETITIVE PRICE]()
COMPETITIVE PRICE
Own facilities and advanced technology allow us to offer you cost-effective products.
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![24-HOUR SERVICE]()
24-HOUR SERVICE
Always here to work with you and be confident that you're making the right choice.
