OptimalShip | 516 followers on LinkedIn. We offer discounted rates on DHL Express International Shipping Services. Call us @ 972-383-9901 for a customized quote! | To help your bottom line, we aim to provide companies with the most reasonable shipping rates possible. We respect our clients, and try to show you in each and every interaction. We can offer you DHL- Express services which include: -1-3 day shipping -In-air customs clearance, -Free door to door pickup, -Customized invoicing directed toward your needs.