This book presents the selected research papers which were presented at the 4th Symposium on Industrial Science and Technology (SISTEC2022) organised by the Faculty of Industrial Sciences and Technology, Universiti Malaysia Pahang Al-Sultan Abdullah, held from 23rd to 24th of November, 2022. The published articles cover a diverse range of research topics in bio-based polymers and composites, advanced functional materials, biotechnology, green chemistry, renewable energy and biomedicine. This collection of research papers should indeed be valuable to researchers in materials sciences and chemical technologies. Biotechnology, Food Production, Biopolymer, Biocomposite, Nanomedicine, Phytomedicine, Graphene, Kaolin, Functional Materials, Nanoparticles, Pollutants Removal, Biodiesel, Wood Waste Blending, Heavy Metals, Green Chemistry Materials Science, Bioscience and Medicine, Nanoscience.