Polytech Achieves ISO 9001:2015 Certification
Guangzhou Polytech Masterbatch Co., Ltd. has achieved ISO 9001:2015 Quality Management System certification, covering the research and development, manufacture, and sale of plastic masterbatch and plastic additives. The certification reflects Polytech’s structured approach to product development, manufacturing management, quality control, and customer service. We will continue improving our processes to provide customers with consistent and [...]