Founded in 2014 and headquartered in Qingzhou, Shandong Province, Shandong Zhongzhuo Building Materials Co., Ltd. is a comprehensive enterprise committed to technological innovation. With tile grout sealants at its core, Zhongzhuo specializes in the R&D, manufacturing, and global distribution of advanced building materials. The company offers integrated solutions that also include electronic potting adhesives, waterproof coatings, and architectural paints——delivering one-stop service for clients worldwide.
As a pioneer in polyaspartic polyurea grout technology, Zhongzhuo launched a groundbreaking product in 2018, ushering in a new era of performance with enhanced durability, anti-yellowing properties, and environmentally friendly features. Our independently developed polyaspartic technology overcomes the limitations of traditional materials, offering a superior balance of hardness and flexibility. Products are certified by multiple international authorities, including the China Environmental Label(Ten Rings Certification),U. S. FDA food-contact certification, and France' sA+ Indoor Air Quality Standard, with TVOC emissions near zero.
Zhongzhuo has built a diversified product matrix led by the signature Purple Series and Master Series, both offering professional color-matching services under the"One Tile, One Color" concept. The company has maintained a leading market share for consecutive years in the grout industry.
Backed by a dedicated in-house R&D team, Zhongzhuo continues to strengthen partnerships with research institutes and universities, leading the development of multiple national and industry standards. The company currently holds two core technology patents. In addition to tile grout sealants, Zhongzhuo actively expands into industrial adhesives, potting compounds, and high-performance waterproof materials, while also investing in the development and production of architectural coatings-delivering tailored solutions to sectors such as renewable energy, electronics, and construction engineering.
With advanced manufacturing processes and rigorous quality control systems, Zhongzhuo has become a strategic OEM/ODM partner to internationally recognized brands. Our contract manufacturing network now spans 30+ countries and regions.
In 2024, Zhongzhuo was honored as one of the Top 10 Most Influential Brands in China's Tile Grout Industry, following previous awards including Innovation Benchmark Enterprise and other industry accolades. Guided by the philosophy of Technology Changes Life, the company has built a complete service ecosystem covering R&D, training, and on-site application, and has already served over one million household clients.
Looking ahead, Zhongzhuo will deepen its commitment to green building materials, drive industry upgrades through innovation, and strive to become a global leader in building material solutions.
