Harvard lubricating oil is the brand of guangdong oil and energy co. Ltd., located in the city of toung city, known as the world manufacturing city, which is a professional producer and service provider of lubricating oil and related oil. Under the authority and supervision of haft high-tech lubrication oil ltd. Of the united states, haft's original brand products cover such varieties as car lubricants, industrial lubricants, ship lubricants, hydraulic fluids, gear oils, turbine oils, air pressurized oils, lubricants, anti-frozen fluids, etc., providing a comprehensive and efficient lubrication solution for industrial equipment and means of transport, and the targeted development of special oils at the request of clients. In terms of production and quality control, harvard lubricating oils have the highest international ranking of pulsating aerodynamics and equipment and automated control filling lines; harvard lubricating oils are certified through the iso 9001 international quality management system and iso 14001 international environmental management system of the united kingdom ** accreditation board, which strictly control the production process to ensure product quality in accordance with the requirements of the quality system; and are developed strictly in accordance with the requirements of the american petroleum institute (api) and the international society of self-incentived engineers (sae) standards, using standard ceilings for intra-enterprise control of products that implement standards and industry standards. In terms of technology and product development, harvard lubricant has long been engaged in scientific cooperation with foreign additive companies for product upgrading and new product development. Harvard lubricating oils are based on the arg power technology developed by haft. The power factor conversion technology, with unique effects such as membrane speed, wear, noise, foot, speed, and fuel, is at a high level in such technical areas as engine lubrication and power improvement and is favoured by a wide range of car owners。