Hangzhou Nasitong Renewable Resources Carbon Technology Co., Ltd.,established in Hangzhou, China in 2025, is the first subsidiary of the SGLAGroup in mainland China. Nasstone provides a complete product lifecyclefor the best recycled copper, aluminum, and other metal raw materials (R-Cu, R-Al) and recycled plastics (RPET). Furthermore, we are committed toreducing carbon dioxide emissions and protecting the global environmentfor the future of all humanity.