NPTTC staffs organised annual training during Aug 2-4, 2007. The TPM, Kaizen,and OPL training was at NPTTC on Aug 2. The workshop was at Satahip Navy camp in Chonburi province. Staffs are presenting their OPL cases on the beach. on this excusion also visit to PTT gas refinery plant, Prince Siridhon herbal park, Prince Chumpron statue, and Wat Yansungvararam.