144 0001975351 XXXXXXXX LIVE 0001828365 RLX Technology Inc. 001-39902 19/F, BLDG 1, JUNHAO CENTRAL PK PLAZA 10 South Chaoyang Park Avenue Chaoyang Dist Beijing F4 100026 86-10-2173-7265 BJ BJ Limited Affiliate ADS (each ADS represents one Class A ordinary share) Futu Securities International (Hong Kong) Ltd.

11/F, Bangkok Bank Building 18 Bonham Strand West Sheung Wan K3 0000

12000000 23280000.00 1570790570 06/21/2023 NYSE Class A ordinary shares 04/16/2021 distributed to BJ BJ Limited by Relx Inc., a then shareholder of the Issuer Relx Inc. N 12000000 04/16/2021 NA N BJ BJ Limited

Sertus Chambers, P.O. Box 905 Quastisky Building, Road Town Tortola D8 VG1110

Class A ordinary shares (each Class A ordinary share is equivalent to one ADS) 03/20/2023 3982584 10782305.55 BJ BJ Limited

Sertus Chambers, P.O. Box 905 Quastisky Building, Road Town Tortola D8 VG1110

Class A ordinary shares (each Class A ordinary share is equivalent to one ADS) 04/06/2023 13838 40241.58 BJ BJ Limited

Sertus Chambers, P.O. Box 905 Quastisky Building, Road Town Tortola D8 VG1110

Class A ordinary shares (each Class A ordinary share is equivalent to one ADS) 05/22/2023 204321 400927.18 BJ BJ Limited

Sertus Chambers, P.O. Box 905 Quastisky Building, Road Town Tortola D8 VG1110

Class A ordinary shares (each Class A ordinary share is equivalent to one ADS) 06/01/2023 57755 107542.93 06/21/2023 /s/ Ying (Kate) Wang