Luoyang Zhengjie Science& Technology Industry Trade Co., Ltd was established in 1999 as a national high-tech enterprise with chromium oxide functional materials research and development center. It has already obtained the certifications of ISO9001:2015 quality management system and ISO14001:2015 environmental system.

We are dedicated to the fine research and production of chromium oxide powder materials. through over 20-year rapid development, our company has formed obvious professional and technical advantages with high-end application as the research orientation. We insist on offering the most effective solutions to satisfy customers' different performance requirements of chromium oxide powder. Currently, our products are exported to many countries and regions, including Europe, the United States, Japan and South Korea, Southeast Asia, as well as the Middle East and North America, etc.