On 15 August 2024, Mrs. Chantarat Vorasapavit, Director of Bureau of Laboratory Accreditation, Department of Science Service (BLA-DSS) opened the conference, centered in “Harmonization of Assessor, TSC, LAC for Testing laboratory, PTP, RMP" conference at Long Beach Garden Hotel and Spa, Chonburi, Thailand. Throughout the 2-day conference, over 150 esteemed attendees were welcomed to participate in brainstorm and assessment of the topics of interest. Each of attendees had gained promising opportunities and safe space , enabling them to interact and exchange opinions and knowledge on accreditation and its operations with one another. 150 individual attendees were warmly welcome to identify potential facilitators and barriers associated to the topic and seemingly concerned areas were simultaneously brought into discussions, reaffirming that all further activities on accreditation will be well managed and harmonized. On this occasion, Mrs. Chantarat Vorasapavit also emphasized the importance of harmonization of Assessor, TSC, LAC for Testing laboratory, PTP, RMP in a sense of setting out an establishment of stakeholders’ confidence in quality of accreditation and service, thriving for both personnel competence and accreditation system improvement.