The Egyptian Ethylene and Derivatives Company (ETHYDCO) is an Egyptian joint stock company established on January, 16th, 2011 under Egyptian investment law with total investment cost of US $ 1.9 Billion.. ETHYDCO is a manufacturer and leading provider of value creating Plastics & Rubber products (Linear Low & High Density Polyethylene, Butadiene, Low Cis and Solution Styrene Butadiene Synthetic Rubber) .