This document provides an executive summary of Star Petroleum Refining Public Company Limited (SPRC). SPRC operates a petroleum refinery located in Map Ta Phut Industrial Estate, Rayong Province, Thailand. The refinery has a crude oil refining capacity of 165,000 barrels per day. SPRC produces and sells various petroleum products including unleaded gasoline, diesel fuel, jet fuel, fuel oil, and liquefied petroleum gas. It also distributes chemical products such as asphalt and sulfur. SPRC aims to be a technologically advanced and environmentally responsible refinery that supplies fuel to markets in Thailand and neighboring countries.