Mr. Prayoon SHIOWATTANA, NIMT Director and executives welcomed Dr. Hidehiko NONAKA, Director, Research Institute for Measurement and Analytical Instrumentation (RIMA) , Dr. Takehiro MORIOKA and Ms. Chieko TABATA from International Cooperation Office, NMIJ/AIST on the occasion of visiting NIMT Laboratories and doing the metrology discussion. The function was held at Phadungmat building, NIMT, Pathum Thani province.