No. ISC 25-02 INVOICE
September 23, 2025			SUPPLIER	B.R. Number		120-82-02900
				Company Name		Open Standards and ICT Association
Receiver: Cheng Jinghui / University of Science and Technology of China
				Address		1508, 42, Seocho-daero 78-gil, Seocho-gu, Seoul, Republic of Korea
TOTAL	(\ 900,000)KRW
				Telephone		+82 (0)2-562-7041
Goods description		Quantity	Unit price		value of supply		Tax	Note
Information Security Conference(ISC) 2025(Oct. 20(Mon.)- 22(Wed.), 2025, Seoul, South Korea) Registration Fee		1			900,000			Cheng Jinghui
Tax ID/VAT Number:12100000485001086E
TOTAL \900,000(KRW)