Jun An Shun Technology Co., Ltd. (JAS)
Pioneer in Nano Waterproofing Material Technology
JAS leverages advanced nanomaterial technology to redefine the durability of concrete and building structures. Specializing in concrete waterproofing, floor reinforcement, and industrial surface protection, JAS is one of the few R&D and manufacturing teams in Taiwan with integrated expertise across organosilanes, inorganic silicates, nano liquid glass technologies, and civil engineering.
Driven by materials science and combined with civil engineering and chemical formulation expertise, JAS develops comprehensive system solutions that genuinely enhance structural durability, waterproofing and anti-seepage performance, surface wear resistance, and long-term weather resistance.
All JAS products are 100% researched, developed, and manufactured in Taiwan, delivering international-grade performance with high cost-effectiveness. They are widely applied in large-scale public infrastructure projects, industrial facilities, building façades, flooring systems, and the solar energy industry.











