One of the principal considerations of the Manmade Cellulosic Fibers industry is sustainability, which mainly aims at reducing environmental impact during the production cycle. Water conservation, energy-efficient manufacturing processes, and responsible sourcing of raw materials are some cornerstones of the industry ethos formed over the past few decades. Current trends show a clear shift to more ethical and ecological practices, including closed-loop production systems with no or limited waste, and implementing circular economy principles. Companies are seeking out new technologies aimed at increasing resource efficiency and minimizing carbon footprint along with supply chain transparency and traceability. In this context, industry directories and B2B networks help connect businesses to partners sharing the same commitment to responsible sourcing, sustainable production methods, and high-level environmental certifications. Such platforms foster collaboration for responsible practice, facilitate positive changes, and generate a culture of sustainability in the Manmade Cellulosic Fibers sector.