Shenzhen Xinchanglong New Materials Research Institute Co., Ltd. (hereinafter referred to as Xinchanglong) is a national high-tech enterprise specializing in the modification technology of recycled plastics. Its headquarters is located in Shenzhen, China, and it has three manufacturing bases and two research and development centers. Our main products include PCR plastic particles for building materials and daily necessities, as well as toughening agents that can be applied to all types of recycled plastics.