We began our operation in China through Nanjing Tuniu, a PRC company formed in December 2006. Nanjing Tuniu acquired 100% of the equity interests in Shanghai Tuniu International Travel Service Co., Ltd., Nanjing Tuniu International Travel Service Co., Ltd. and Beijing Tuniu International Travel Service Co., Ltd. in August 2008, December 2008 and November 2009, respectively. Nanjing Tuniu established Nanjing Tuzhilv Tickets Sales Co., Ltd. in April 2011.
In June 2008, we incorporated Tuniu Corporation under the laws of the Cayman Islands as our offshore holding company in order to facilitate international financing. In May 2011, we established our wholly owned Hong Kong subsidiary, Tuniu (HK) Limited.
We completed our initial public offering and listed our ADSs on the Nasdaq under the symbol “TOUR” in May 2014. At the time of our initial public offering, we also entered into a concurrent private placement with three investors.
In December 2014, we entered into a share subscription agreement with Unicorn Riches Limited, a special purpose vehicle of Hony Capital, JD.com E-commerce (Investment) Hong Kong Corporation Limited, a special purpose vehicle of JD.com, Inc. (Nasdaq: JD), Ctrip Investment Holding Ltd., a subsidiary of Ctrip.com International, Ltd. (which later changed its name to Trip.com Group Limited) (Nasdaq: TCOM) and the respective personal holding companies of Tuniu’s chief executive officer and chief operating officer, pursuant to which we sold a total of 36,812,868 newly issued Class A ordinary shares for US$148 million.
In May 2015, we entered into a share subscription agreement with each of the following, Fabulous Jade Global Limited, a subsidiary of JD.com, Inc., Unicorn Riches Limited, a special purpose vehicle of Hony Capital, DCM Ventures China Turbo Fund, L.P. and DCM Ventures China Turbo Affiliates Fund, L.P., both affiliates of DCM V, L.P., Ctrip Investment Holding Ltd., a subsidiary of Ctrip.com International, Ltd. (which later changed its name to Trip.com Group Limited), Esta Investments Pte Ltd, an affiliate of Temasek Holdings and Sequoia Capital 2010 CV Holdco, Ltd, an affiliate of Sequoia Capital, pursuant to which we sold a total of 93,750,000 newly issued Class A ordinary shares for US$500 million.
In November 2020, JD.com E-commerce (Investment) Hong Kong Corporation Limited transferred all its Class A ordinary shares to Hopeful Turism Limited, a subsidiary of Caissa Sega Tourism Culture Development Group Co., Ltd., or Caissa Group, and JD.com Investment Limited transferred all its shares in Fabulous Jade Global Limited to Hopeful Turism Limited. As a result of the share transfer, Caissa Group beneficially owned 78,061,780 Class A ordinary shares.
In November 2015, we entered into a share subscription agreement with HNA Tourism Group, or HNA Tourism, pursuant to which an affiliate of HNA Tourism purchased 90,909,091 newly issued Class A ordinary shares from us for US$500 million in January 2016.
In 2016, we acquired 100% controlling interest of one offline travel agency, to further expand our overseas tourism market and promote our destination service. The total purchase price was RMB28.1 million (US$4.0 million), which included cash consideration of RMB16.5 million (US$2.4 million) and RMB11.6 million (US$1.6 million), the fair value of contingent cash consideration to be made based on the achievement of certain revenue and profit targets over the next four years.
In 2018, we acquired 80% controlling interest of one offline travel agency, to further expand our overseas tourism market and promote our destination local tour operator service. The total purchase price was RMB20.2 million (US$2.9 million), which included cash consideration of RMB9.8 million (US$1.4 million) and RMB10.4 million (US$1.5 million), the fair value of contingent cash consideration, as at the acquisition date, to be made based on the achievement of net profit targets over the next four years.
In 2019, we acquired 51% controlling interest in an offline travel agency, and 63.51% controlling equity interest in an online travel agency, to further expand our overseas tourism market and promote our destination local tour operator service. The total purchase price was RMB60.0 million (US$8.6 million), which included cash consideration of RMB52.6 million (US$7.6 million) and RMB7.3 million (US$1.1 million), being the fair value of contingent cash consideration, as at the acquisition date, based on the achievement of certain profit target, to be paid by us over the next four years.
In 2022, we disposed the controlling interests in certain subsidiaries engaging in travel agency business, which were acquired by us before 2020, and only retained non-controlling interests in these former subsidiaries after the disposals. We received proceeds of RMB7.5 million (US$1.1 million) with unpaid amount of RMB9.8 million (US$1.4 million), which is expected to receive in 5 years. As a result of above disposals, we recognized a disposal gain of RMB65.0 million (US$9.4 million).
Tuniu Corporation established a wholly owned PRC subsidiary, Beijing Tuniu, in September 2008. Tuniu (HK) Limited established another wholly owned PRC subsidiary, Tuniu (Nanjing) Information Technology Co., Ltd., in August 2011, and acquired 100% of the equity interests in Beijing Tuniu in September 2011. Through Beijing Tuniu, we direct the business operations of Nanjing Tuniu by