Established in 2017, Qingdao Jiashengde Polymer Materials Co., Ltd. is a professional enterprise integrating design, research and development, production, sales, and after-sales services. The company specializes in environmentally friendly carbon-based stone-plastic boxes, achieving mass production in 2019 and continually optimizing their production processes and formulas. They are recognized as founders in the R&D and industrialization of eco-friendly carbon-based box products, offering high-quality customized packaging solutions. :contentReference[oaicite:0]{index=0}