PTT Public Company Limited has been selling lubricants to Thai people for more than 30 years. Lubricants are very competitive products. Both in marketing and technology, PTT has to compete with foreign companies. That have entered business in Thailand Which has high technology Including those lubricant brands, they are still recognized internationally. However, PTT is committed to the lubrication business by continuously developing its capabilities. To make the lubricant brand of Thai people meet the quality It is recognized by both domestic and international. Aims to be a brand of pride for Thai people. Show Less