This proposal is prepared and submitted by CTCI (Thailand) Co., Ltd. (hereinafter referred as “CTCIT”) in response to a request from UBE Chemicals (Asia) PCL. (hereinafter referred as “UCHA”) to cover engineering, procurement, construction, pre-commissioning and commissioning (hereinafter referred as “WORK”) for New Sulfur Furnace & Converter Improvement Project (hereinafter referred as “PROJECT”) which is to be located in 140/6 Moo4, Tambol Tapong, Muang Raong District, Rayong Province, Thailand. (hereinafter referred as “JOBSITE”).