Shandong Guangtong New Materials Co., Ltd. is a subsidiary of Changyu Holding Group Co., Ltd. (“Changyu Group”, Stock Code: 603407). It is a National Manufacturing Single Champion Enterprise specializing in the R&D, production, and sales of zirconium materials and long-chain dibasic acids.


As a world-class supplier of zirconium materials with the largest global production capacity of zirconium oxychloride, Guangtong’s main products include zirconium oxychloride, zirconium oxide, zirconium carbonate, and long-chain dibasic acids. The company’s products are widely used in the automotive, telecommunications, consumer electronics, high-performance ceramics, and other industries. With excellent product quality and reliable supply capabilities, Guangtong has earned strong recognition from customers, and its products are widely sold across Mainland China, Europe, Japan, South Korea, India, Southeast Asia, and other countries and regions.


Over the years, Guangtong has remained committed to technological innovation, production development, and R&D. The company has established multiple research and innovation platforms, including a Postdoctoral Research Station and a Provincial Enterprise Technology Center. It has been granted more than 20 invention patents, and its core technologies are protected by independent intellectual property rights.


In recent years, the company has also received numerous honors and certifications, including National High-Tech Enterprise, Shandong Provincial Green Factory, AEO Advanced Certified Enterprise, and Shandong Provincial Innovative SME. These achievements reflect the company’s strong development momentum and solid potential for future growth.