Certifications
The company has established in-depth cooperation with Shandong University, Jiangnan University, Qingdao University and other well-known domestic universities in functional materials, textile technology, non-metallic surface treatment and other fields. It now has 28 patents and 2 trademarks, and has passed the ISO9001 quality management system, ISO45 001 Occupational Health Management System and ISO14001 Environmental Management System Certification, awarded as "National High-tech Enterprise" and "Specialized New Enterprise in Shandong Province", and set up the "Heze Silver Fiber Key Laboratory".

