Guangdong Jishuo, a high-tech and listed enterprise specializing in functional masterbatch, modified plastics and high-performance PETG. It holds numerous certifications and patents, with advanced production bases and cooperative clients worldwide. Shandong Wankai, its wholly-owned subsidiary, focuses on PETG R&D and production, adopting advanced technology to turn out high-value, eco-friendly products for packaging, medical and cosmetics applications.