Wat Ratchanatdaram School, 2 Maha Chai Rd, Wat Bowon Niwet, Phra Nakhon, Bangkok 10200, Thailand

QF5V+XX6 Wat Chana Songkhram School, Chakrabongse Rd, Talat Yot, Phra Nakhon, Bangkok 10200, Thailand

The Coach Education อาคารวรรณสรณ์ ชั้น12 เลขที่35 Phaya Thai Rd, Khwaeng Thanon Phaya Thai, Ratchathewi, Bangkok 10400, Thailand

Smile Education Co., Ltd. (Head Office), เลขที่ 926 โครงการ Block 28 อาคาร C ชั้น 3 ห้อง C305 - C312 Alley, Wang Mai, Pathum Wan, Bangkok 10330, Thailand

Siriraj Health science Education Excellence center, ห้อง 309, Srisavarindira Building, 309 (3rd Floor Srisavarindira Building Faculty of Medicine Siriraj Hospital, Mahidol University 2, Wang Lang Rd, Siriraj, Bangkok Noi, Bangkok 10700, Thailand

Accounting and Tax Training, 669/21 Punna Withi 23 Alley, Bang Chak, Phra Khanong, Bangkok 10260, Thailand

Westminster School of English Chula-Samyan, 3rd FL, Samyan Mitrtown, 944 Rama IV Rd, Wang Mai, Pathum Wan, Bangkok 10330, Thailand

Westminster School of English Pinklao, 6th FL, Tower A, Central Plaza Pinklao, Borommaratchachonnani Rd, Arun Amarin, Bangkok 10700, Thailand