Chung Shan Plastics Pte Ltd, also known as Green Channel, is a leading supplier of uPVC and aluminum doors in Singapore, with over 30 years of experience in manufacturing. The company specializes in uPVC profiles, custom extrusion, and is known for its state-of-the-art hydroponic systems using uPVC material. These hydroponic systems are designed to promote efficient water flow and oxygenation, making them ideal for sustainable agriculture solutions. Chung Shan Plastics also caters to the housing sector, providing custom solutions for both government and private residential projects.