Group 1 - The core viewpoint of the article highlights the selection of DURACON® POM resin by Polyplastics Co., Ltd. for a unique track transport system developed by Tokyo's CuboRex Co., Ltd., which is a leading provider of innovative mobility solutions [2] Group 2 - In manufacturing and construction sites, material and product handling is a daily operation, but transporting on stairs and rugged terrain often severely reduces work efficiency [4] - Traditional hand trucks with wheels often get stuck on uneven surfaces, leading to cargo tipping and making steering operations laborious, thus increasing the burden on operators [4] - To address these challenges, CuboRex Co., Ltd. developed a "tracked hand truck" using Polyplastics' DURACON® POM material as a key component to support its performance [4] - DURACON® POM was chosen for the structural track covering based on its superior characteristics compared to other resins like PA, effectively extending product lifespan and significantly reducing maintenance costs [4] - Key features of DURACON® POM include high load-bearing capacity suitable for heavy material handling in factories and construction sites, excellent friction characteristics with stable performance in both static and dynamic friction, and durability and reliability even in harsh site conditions [4]