Send all questions or inquiries to: Optima USA Corp. (New Address) 3529 NW 115th Avenue Doral, Miami, FL 33178 whatsApp: (786)301-5601 Tel/Fax :+1(305) 513-0214 EMAIL: Optimausa@optimausa.us WEB: www.optimausa.us Hours: Monday to Friday, 9am-6pm