Union Pioneer PCL (บริษัท ยูเนี่ยนไพโอเนียร์ จำกัด) is a company that manufactures and distributes elastic products from natural rubber (latex) and synthetic rubbers (latex-free) under VENUS brand. It offers rubber thread and rubber tape, elastic braid, elastic webbing, crochet and covering yarn as well as raw materials for other markets, such as baby-adult diaper industry, garment industry, etc. The company also provides medical appliances, including Esmark bandage and tourniquet, as well as healthy and exercising products.