Name of related parties

Relationship with the Group

Baidu and its subsidiaries (“Baidu Group”)

Others

Controlling shareholder of the Company

Equity investees

Xiaomi Group ceased to be a principal owner of the Company under ASC topic 850, Related Party Disclosures on October 26, 2017, hence the related party transactions with Xiaomi Group for the year ended December 31, 2017 includes transactions that occurred from January 1, 2017 to October 26, 2017.

b)	The Group had the following related party transactions with the major related parties:

	For the year ended December 31,
	2016		2017		2018		2018
	RMB		RMB		RMB		US$
Membership services
Membership services revenue earned from memberships sold to Baidu Group		3,119		4,185		19,855		2,888
Membership services revenue earned from memberships sold by Xiaomi Group		26,794		81,450		—		—
Membership services revenue earned from memberships sold by Others		—		—		126		18
Online advertising revenues
Advertising services provided to Baidu Group		116,029		18,337		189,461		27,556
Advertising services provided to Xiaomi Group		60,751		9,249		—		—
Advertising services provided to Others		—		—		13,347		1,941
Content distribution revenues
Content licensed to an equity investee		—		—		88,457		12,866
Other revenues
Other services provided to Baidu Group		6,602		58,529		29,296		4,261
Other services provided to Xiaomi Group		7,132		4,625		—		—
Others		—		5,157		—		—
Interest income
Loan due from equity investees		—		—		2,202		320
		220,427		181,532		342,744		49,850
Cost of revenues
License fees to Baidu Group		5,554		8,315		8,923		1,298
Bandwidth fee to Baidu Group		—		88,945		601,065		87,421
Traffic acquisition and other services provided by Baidu Group (i)		—		—		126,644		18,420
Commissions to Xiaomi Group		18,108		42,565		—		—
Others (iii)		—		1,817		52,484		7,633
Selling, general and administrative
Advertising services provided by Baidu Group		44,287		36,074		10,844		1,577
Traffic acquisition service provided by Baidu Group (ii)		29,932		29,932		—		—
Advertising services provided by Xiaomi Group		44,010		82,773		—		—
Others		—		139		822		120
Research and development
Cloud services provided by Baidu Group		871		2,833		5,114		744
Interest expenses
Loan due to Baidu Group		106,731		168,154		—		—
		249,493		461,547		805,896		117,213

(i)

As disclosed in Note 9, on April 12, 2018, the Company issued to Baidu an aggregate of 36,860,691 Class B ordinary shares pursuant to a share purchase agreement with Baidu entered into in February 2018, in exchange for Baidu providing traffic acquisition and other services in relation with ticket booking service, which was recorded as intangible assets. For the year ended December 31, 2018, RMB126,644(US$18,420) was recognized as cost of revenues.

(ii)

As disclosed in Note 9, the services agreement whereby Baidu Group provides traffic acquisition services was recorded as a favorable contract asset and RMB29,932, RMB29,932, and RMB nil (US$ nil) was recognized as selling, general and administrative expense for the years ended December 31, 2016, 2017 and 2018, respectively. In January 2018, the Company and Baidu agreed to terminate the traffic acquisition service contract in exchange for Baidu paying a fee of US$27,000 to the Company. The excess of the fee received by the Company over the book value of the recorded favorable contract asset was accounted for as a deemed contribution from the controlling shareholder, amounting to RMB104,200 (US$15,155).

(iii)

The Group entered into a one year revenue sharing arrangement with one equity investee of RMB100,000 (US$14,544) in the year ended December 31, 2018. RMBnil, RMBnil, and RMB32,642 (US$4,748) was recognized as cost of revenues for the years ended December 31, 2016, 2017 and 2018, respectively.

c)	The Group had the following related party balances with the major related parties:

	As of December 31,
	2017		2018		2018
	RMB		RMB		US$
Amounts due from related parties:
Due from Baidu Group (i)		9,979		102,960		14,975
Loans receivable from Others (ii)		—		103,980		15,123
Due from Others (iii)		—		127,570		18,554
		9,979		334,510		48,652

	As of December 31,
	2017		2018		2018
	RMB		RMB		US$
Amounts due to related parties:
Loans due to Baidu Group (iv)		50,000		700,000		101,811
Due to Baidu Group (v)		77,628		421,942		61,369
Deferred revenue in relation to services to be provided to equity investee (vi)		—		726,155		105,615
Due to Others		2,471		125,663		18,277
		130,099		1,973,760		287,072

(i)	The balance mainly represents amounts due from Baidu Group for advertising and other services.

(ii)	The balance mainly represents loans provided to the Group’s equity investees with an interest rate of 5% that will mature in 2019.

(iii)

The balance mainly represents amounts due from or paid in advance to its equity investees for content distribution service .

(iv)

As of December 31, 2017 and 2018, the total outstanding balance represents an interest-free loan of RMB50,000, which is due on demand and the remaining outstanding balance as of December 31, 2018 is an interest-free loan of RMB650,000 (US94,539) provided by Baidu in January 2018 that will mature in January 2023. In April 2017, the Group borrowed a RMB denominated loan of RMB2,220,000 with an interest rate of 3.92% from Baidu Group, which was fully repaid in December 2017.

(v)	The balance as of December 31, 2017 and 2018, represents accrued expenses for bandwidth and cloud services provided by Baidu Group.

(vi)	The balance as of December 31, 2018 mainly represents deferred revenue in relation to content distribution, licenses of intellectual property and traffic support services to be provided to one of the Group’s equity investees.