SINA first Refrigeration Package, successfully fabricated and shipped to SHAZAND Petrochemical Company site at December 2021. Erection and Installation of package now is completed and commissioning activities in petrochemical site is in progress. The goal for this Refrigeration Package is Cooling and Separating of valuable Liquids (mostly Hexene) from an existing Purge Gas stream in LLDPE Plant. Package in including an Electrical Driving Oil Injected Screw Type Compressor as main equipment, Heat exchange device and separators. The selected Refrigerant is Propylene and design cooing duty of package is about 48 kw (164’000 BTU/hr). SINA Control has been responsible for whole package Design, Fabrication, Delivery and Guarantees.