Jhaycor Industries, Incorporated, or JII is a corporation established in June 2001 in Davao City. We are one of Mindanao’s top manufacturers of High-Density Polyethylene Pipes, unplasticized Polyvinyl Pipes, and distributor of various water accessories and plastic fittings. We studied the industry of water systems with special attention on the largest users of water pipes which is the Local Water Utilities Administration (LWUA) along with the different water districts all over the country. JII has various standards and sizes of pipes which are designed to supply the wide panorama of piping and tubing needs in the areas of water works/systems, irrigation, plantation, mining, and fish farming.