Caltex Station Locator allows you to experience the cleaning power of Techron in all our fuel grades. For use only in Hong Kong, Macau, South China, Cambodia, Malaysia, Philippines, Singapore, Thailand, Cambodia and South Africa. 1 June 2016 - OFFICIAL S: This app no longer displays NZ & Pakistan Caltex fuel stations. To find our NZ stations visit www. Caltex. Co.