Exhibit 99.1 Joint Filer Information Name of Joint Filer: HNA Group Co., Ltd. Address of Joint Filer: HNA Building No. 7 Guoxing Road Haikou, P.R.C 570203 Relationship of Joint Filer to Issuer 10% Owner (1) Issuer Name and Ticker or Trading Symbol: Hilton Worldwide Holdings Inc. (HLT) Date of Event Requiring Statement (Month/Day/Year): April 13, 2018 Designated Filer: HNA Tourism Group Co., Ltd. Signature: HNA Group Co., Ltd. By: /s/ TAN Xiangdong Name: TAN Xiangdong Title: Chief Executive Officer Date: April 13, 2018 (1) Directly owned by HNA HLT Holdco I LLC ("SPV I") and indirectly owned by HNA HLT Holdco II LLC ("SPV II"), HNA HLT Holdco III Limited ("SPV III"), HNA Tourism (HK) Group Co., Ltd. ("HNA Tourism HK"), HNA Tourism Group Co., Ltd. ("HNA Tourism") and HNA Group Co., Ltd. ("HNA Group"). SPV I is a wholly-owned subsidiary of SPV II. 100% of the voting equity interests of SPV II are controlled by SPV III. SPV III is a wholly-owned subsidiary of HNA Tourism HK. HNA Tourism HK is a wholly-owned subsidiary of HNA Tourism. HNA Tourism is a majority-owned subsidiary of HNA Group. Joint Filer Information Name of Joint Filer: HNA Tourism (HK) Group Co., Ltd. Address of Joint Filer: HNA Building No. 7 Guoxing Road Haikou, P.R.C 570203 Relationship of Joint Filer to Issuer 10% Owner (1) Issuer Name and Ticker or Trading Symbol: Hilton Worldwide Holdings Inc. (HLT) Date of Event Requiring Statement (Month/Day/Year): April 13, 2018 Designated Filer: HNA Tourism Group Co., Ltd. Signature: HNA Tourism (HK) Group Co., Ltd. By: /s/ TIAN Jianjun Name: TIAN Jianjun Title: Director Date: April 13, 2018 (1) Directly owned by HNA HLT Holdco I LLC ("SPV I") and indirectly owned by HNA HLT Holdco II LLC ("SPV II"), HNA HLT Holdco III Limited ("SPV III"), HNA Tourism (HK) Group Co., Ltd. ("HNA Tourism HK"), HNA Tourism Group Co., Ltd. ("HNA Tourism") and HNA Group Co., Ltd. ("HNA Group"). SPV I is a wholly-owned subsidiary of SPV II. 100% of the voting equity interests of SPV II are controlled by SPV III. SPV III is a wholly-owned subsidiary of HNA Tourism HK. HNA Tourism HK is a wholly-owned subsidiary of HNA Tourism. HNA Tourism is a majority-owned subsidiary of HNA Group. Joint Filer Information Name of Joint Filer: HNA HLT Holdco III Limited Address of Joint Filer: HNA Building No. 7 Guoxing Road Haikou, P.R.C 570203 Relationship of Joint Filer to Issuer 10% Owner (1) Issuer Name and Ticker or Trading Symbol: Hilton Worldwide Holdings Inc. (HLT) Date of Event Requiring Statement (Month/Day/Year): April 13, 2018 Designated Filer: HNA Tourism Group Co., Ltd. Signature: HNA HLT Holdco III Limited By: /s/ WANG Xun Name: WANG Xun Title: Director Date: April 13, 2018 (1) Directly owned by HNA HLT Holdco I LLC ("SPV I") and indirectly owned by HNA HLT Holdco II LLC ("SPV II"), HNA HLT Holdco III Limited ("SPV III"), HNA Tourism (HK) Group Co., Ltd. ("HNA Tourism HK"), HNA Tourism Group Co., Ltd. ("HNA Tourism") and HNA Group Co., Ltd. ("HNA Group"). SPV I is a wholly-owned subsidiary of SPV II. 100% of the voting equity interests of SPV II are controlled by SPV III. SPV III is a wholly-owned subsidiary of HNA Tourism HK. HNA Tourism HK is a wholly-owned subsidiary of HNA Tourism. HNA Tourism is a majority-owned subsidiary of HNA Group. Joint Filer Information Name of Joint Filer: HNA HLT Holdco II LLC Address of Joint Filer: HNA Building No. 7 Guoxing Road Haikou, P.R.C 570203 Relationship of Joint Filer to Issuer 10% Owner (1) Issuer Name and Ticker or Trading Symbol: Hilton Worldwide Holdings Inc. (HLT) Date of Event Requiring Statement (Month/Day/Year): April 13, 2018 Designated Filer: HNA Tourism Group Co., Ltd. Signature: HNA HLT Holdco II LLC By:/s/ ZHAO Ying Name: ZHAO Ying Title: Manager Date: April 13, 2018 (1) Directly owned by HNA HLT Holdco I LLC ("SPV I") and indirectly owned by HNA HLT Holdco II LLC ("SPV II"), HNA HLT Holdco III Limited ("SPV III"), HNA Tourism (HK) Group Co., Ltd. ("HNA Tourism HK"), HNA Tourism Group Co., Ltd. ("HNA Tourism") and HNA Group Co., Ltd. ("HNA Group"). SPV I is a wholly-owned subsidiary of SPV II. 100% of the voting equity interests of SPV II are controlled by SPV III. SPV III is a wholly-owned subsidiary of HNA Tourism HK. HNA Tourism HK is a wholly-owned subsidiary of HNA Tourism. HNA Tourism is a majority-owned subsidiary of HNA Group. Joint Filer Information Name of Joint Filer: HNA HLT Holdco I LLC Address of Joint Filer: HNA Building No. 7 Guoxing Road Haikou, P.R.C 570203 Relationship of Joint Filer to Issuer 10% Owner (1) Issuer Name and Ticker or Trading Symbol: Hilton Worldwide Holdings Inc. (HLT) Date of Event Requiring Statement (Month/Day/Year): April 13, 2018 Designated Filer: HNA Tourism Group Co., Ltd. Signature: HNA HLT Holdco I LLC By: /s/ ZHAO Ying Name: ZHAO Ying Title: Manager Date: April 13, 2018 (1) Directly owned by HNA HLT Holdco I LLC ("SPV I") and indirectly owned by HNA HLT Holdco II LLC ("SPV II"), HNA HLT Holdco III Limited ("SPV III"), HNA Tourism (HK) Group Co., Ltd. ("HNA Tourism HK"), HNA Tourism Group Co., Ltd. ("HNA Tourism") and HNA Group Co., Ltd. ("HNA Group"). SPV I is a wholly-owned subsidiary of SPV II. 100% of the voting equity interests of SPV II are controlled by SPV III. SPV III is a wholly-owned subsidiary of HNA Tourism HK. HNA Tourism HK is a wholly-owned subsidiary of HNA Tourism. HNA Tourism is a majority-owned subsidiary of HNA Group. 5