Polydarwin is an intelligent supply platform for research reagents under SINOPEG, dedicated to providing a convenient and efficient one-stop procurement experience in fields such as drug delivery, biomedicine, and materials science. The platform's offerings include high-end drug delivery carrier raw materials and excipients (such as modified PEGs, radiopharmaceutical precursors, and block copolymers), fluorescent dyes (such as fluorescently labeled PEGs and fluorescently labeled lipids), and advanced medical materials (such as modified polysaccharides, bioink materials, and hydrogel materials). It supports users throughout the entire process with online product selection, ordering, payment, and order tracking, significantly saving research time. Polydarwin streamlines traditional procurement processes through digital services and combines them with professional customer support, empowering researchers to focus more on innovative exploration.