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Huangchang was founded in 1992 and began producing cutting and grinding tools for concrete and stone in 1994.
Our product range includes Concrete Diamond Polishing Pads ,Concrete/Stone Floor Polishing Pads,Concrete Metal Grinding Plate,Stone Diamond Polishing Pads,Diamond Cup Wheel,Concrete PCD,Diamond Wire Saw.

Today, the Huangchang Manufacturing Center spans 100,000 square meters across four industrial parks, with a monthly production capacity of over 4 million grinding and polishing tools and 800,000 cutting tools. Half of our production serves the Chinese market, while the other half is exported to global markets, supported by agents and partners in multiple countries.

With over 30 years of dedication, Huangchang has been awarded 110 patents, including 63 registered with the European Intellectual Property Office. We have earned ISO9001 certification and obtained MPA certification for German safety regulations. Our mission is to become the world’s most trusted supplier of diamond tools for polishing and cutting stone and concrete.

At the heart of our innovation is the Huangchang R&D Center, specializing in grinding and polishing technology. We collaborate with renowned institutions such as Henan University of Technology and Huaqiao University, strengthening our ability to provide not only high-quality products but also cutting-edge solutions for the stone and concrete industries.