ABOUT US
Leading the road marking industry with innovation and excellence for nearly 30 years
Sanaisi Technology (Guangdong) Co., Ltd. is located in Foshan City, Guangdong Province, China. It is the Guangdong Branch of Sanaisi Transportation technology Co., Ltd. Founded in the 1990s, we are a comprehensive technology enterprise integrating coating research and development, production, sales and after-sales service.
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From product development and quality control to manufacturing, project support and after-sales service, we provide reliable road marking and coating solutions for distributors, contractors and infrastructure projects.
Proven experience supporting large-scale road marking projects.
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Stable production capacity and reliable supply from our manufacturing network.
Explore Bases
See how our road marking paints and coating solutions are applied across different roads, traffic areas and infrastructure projects.
Two components Reflective Road Marking Paint(throw painting type and spot painting type）
Project Type:Urban Roads Application:XX Location:XXX Product Used：XX
Customized Colored Thermoplastic Road Marking Paint
Colored Room Temperature Solvent Based Marking Paint
Customized Colored Thermoplastic Road Marking Paint
Road Surface Color Changed Marking Paint
Thermoplastic Road Marking Paint
Two-components Perfective Marking Paint
Trusted by leading construction companies and government agencies across China and Asia
Project Manager
Beijing Highway Construction
"Sanaisi has been our trusted partner for over 5 years. Their thermoplastic road marking paint delivers exceptional durability and visibility. The quality is consistently outstanding, and their technical support team is always responsive to our needs."
Infrastructure Director
Hong Kong Transport Authorit
"We have used Sanaisi products on multiple major infrastructure projects. Their road marking solutions withstand heavy traffic and harsh weather conditions exceptionally well. The R&D team continues to innovate and improve their formulations."
Construction Director
Shanghai Expressway Corporation
"We have worked with many suppliers, but Sanaisi stands out for their commitment to quality and customer satisfaction. Their after-sales service is excellent, and they provide comprehensive technical training to our staff."
Project Manager
Beijing Highway Construction
Regarding the performance of the paint itself, I canconfidently say that it exceeded my expectations. The consistency was perfect for application with road marking equipment, and the color was vibrant and long-lasting.I will definitely be purchasing from you again for future projects.
Latest Updates
Stay updated with our latest announcements, product launches, and industry insights
Jan 01, 1970
The GPS Road Pre-Marking Robot is an intelligent road layout solution designed to improve the accuracy, speed, and consistency of road construction preparation. By integrating GPS RTK positioning technology, automatic driving control, and intelligent marking systems, this equipment replaces traditional manual measurement and line drawing methods with a more efficient digital workflow.
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Aug 01, 2026
A GPS RTK Road Marking Robot achieves centimeter-level accuracy by combining Real-Time Kinematic positioning technology, satellite communication, intelligent control systems, and precise mechanical movement.
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Aug 01, 2026
Road layout preparation is a critical step before road marking construction. Traditional manual measurement methods have been widely used for decades, but increasing infrastructure demands require higher accuracy, faster operation, and better cost control.
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Aug 01, 2026
Road construction projects are becoming more complex, with higher requirements for accuracy, efficiency, and construction consistency. Traditional manual road layout methods often require extensive labor input and depend heavily on operator experience.
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