11/06/2026
Founded in innovation and driven by excellence, 浙江合益化学股份有限公司 is a pioneering force in the global chemical engineering industry. Specializing in the production of high-quality organic anhydrides like MTHPA (Methyl-Tetrahydrophthalic Anhydride), 4-MHHPA, and THPA, our cutting-edge solutions power advancements in wind energy, photovoltaics, LED technology, rail transit, and electric vehicles. With a production capacity exceeding 80,000 tons annually, we’re proud to operate one of China’s largest facilities for MTHPA, ensuring stable supply, superior product purity, and unmatched reliability.
At 浙江合益化学股份有限公司, we embrace innovation at every level. Our state-of-the-art, intrinsically safe engineering design and smart management systems unlock advanced possibilities in high-end materials, addressing the growing needs of industries worldwide. Offering products that are low-toxicity, environmentally sustainable, and cost-effective, we help our customers achieve excellence in electrical insulation, adhesives, coatings, and high-performance composites.
As a trusted leader with over 15 years of expertise, our mission is clear: drive industry innovation, lead on technology, and expand our global reach to establish ourselves as one of the most competitive enterprises in the organic anhydride sector. Looking for reliable partners? Let’s build the future together. 🌍✨