[Jiayuan to Hold Annual General Meeting on December 18, 2015 BEIJING, China, December 2, 2015 — Jiayuan.com International Ltd. (“Jiayuan” or the “Company”) (NASDAQ: DATE), operator of the largest online dating platform in China, today announced that it will hold its annual general meeting of shareholders (“AGM”) at 10am on December 18, 2015, Beijing / Hong Kong Time at 22/F,] [001-35157 JIAYUAN.COM INTERNATIONAL LTD. F/15, Anhua Development Building No. 35 Anding Road Chaoyang District, Beijing The People’s Republic of China (8610) 6113-6312 Form 20-F x o o o Yes o x O 2]

[Jiayuan Announces Third Quarter 2015 Financial Results BEIJING, China, November 25, 2015 — Jiayuan.com International Ltd. (“Jiayuan” or the “Company”) (NASDAQ: DATE), operator of the largest online dating platform in China, today announced its unaudited financial results for the third quarter ended September 30, 2015. Third Quarter 2015 Highlights 1 · Net revenues · Operating income Non-GAAP 2 operating income] [001-35157 JIAYUAN.COM INTERNATIONAL LTD. F/15, Anhua Development Building No. 35 Anding Road Chaoyang District, Beijing The People’s Republic of China (8610) 6113-6312 Form 20-F x o o o Yes o x O 2]

[Jiayuan Announces Second Quarter 2015 Financial Results BEIJING, China, August 20, 2015— Jiayuan.com International Ltd. (“Jiayuan” or the “Company”) (NASDAQ: DATE), operator of the largest online dating platform in China, today announced its unaudited financial results for the second quarter ended June 30, 2015. Second Quarter 2015 Highlights 1 · Net revenues · Operating income Non-GAAP 2 operating income ·] [001-35157 JIAYUAN.COM INTERNATIONAL LTD. F/15, Anhua Development Building No. 35 Anding Road Chaoyang District, Beijing The People’s Republic of China (8610) 6113-6312 Form 20-F x o o o Yes o x O 2]

[Jiayuan Announces First Quarter 2015 Financial Results BEIJING, China, June 8, 2015— Jiayuan.com International Ltd. (“Jiayuan”) (NASDAQ: DATE), operator of the largest online dating platform in China, today announced its unaudited financial results for the first quarter ended March 31, 2015. First Quarter 2015 Highlights 1 · Net revenues · Operating loss Non-GAAP 2 operating loss · Net loss Non-GAAP] [001-35157 JIAYUAN.COM INTERNATIONAL LTD. F/15, Anhua Development Building No. 35 Anding Road Chaoyang District, Beijing The People’s Republic of China (8610) 6113-6312 Form 20-F x Form 40-F ¨ o o Yes o No x O 2]

[Jiayuan.com Announces Receipt of Amended “Going Private” Proposal BEIJING, June 8, 2015 /PRNewswire/ — Jiayuan.com International Ltd. (“Jiayuan” or the “Company”) (NASDAQ: DATE), operator of the largest online dating platform in China, As previously announced on May 29, 2015, in addition to the proposal from Vast Profit, the Special Committee has received other non-binding proposals regarding a potential transaction involving] [001-35157 JIAYUAN.COM INTERNATIONAL LTD. F/15, Anhua Development Building No. 35 Anding Road Chaoyang District, Beijing The People’s Republic of China (8610) 6113-6312 Form 20-F x Form 40-F ¨ o o Yes o No x O 2]