Selling, General and Administrative Expenses
Selling, general and administrative expenses increased by 125.7% from RMB1,505.0 million for the nine months ended September 30, 2017 to RMB3,396.4 million (US$494.5 million) for the nine months ended September 30, 2018, primarily due to, (i) a 147.8% increase in employee compensation with respect to ournon-research and development employees, which increased from RMB642.1 million for the nine months ended September 30, 2017 to RMB1,590.8 million (US$231.6 million) for the nine months ended September 30, 2018, primarily due to (x) an increase in the number ofnon-research and development employees by approximately 194% from September 30, 2017 to September 30, 2018, in line with the expansion of our business and (y) an increase in share-based compensation expenses recognized related to the stock options granted to certain of ournon-US employees in the third quarter of 2018; (ii) a 123.2% increase in marketing and promotional expenses, which increased from RMB298.4 million for the nine months ended September 30, 2017 to RMB666.0 million (US$97.0 million) for the nine months ended September 30, 2018, as we increased our marketing and advertising expenses for the ES8 in 2018 and incurred expenses relating to (x) an auto exhibition in Beijing in May 2018 and (y) a number of nationwide test-drive activities for customers in 2018, (iii) a 107.2% increase in rental and related expenses, which increased from RMB136.3 million for the nine months ended September 30, 2017 to RMB282.4 million (US$41.1 million) for the nine months ended September 30, 2018, as we continued to expand our network of NIO Houses and rented additional office space and (iv) a 82.5% increase in professional services expenses, which increased from RMB183.1 million for the nine months ended September 30, 2017 to RMB334.1 million (US$48.6 million) for the nine months ended September 30, 2018, as we incurred more (x) outsourcing fees primarily related to human resources and IT functions that support business expansion, (y) design fees paid in connection with our NIO Houses and (z) auditor fees and legal fees.
Loss from Operations
As a result of the foregoing, we incurred a loss from operations of RMB6,148.7 million (US$895.3 million) for the nine months ended September 30, 2018, as compared to a loss of RMB3,283.5 million for the nine months ended September 30, 2017.
Interest Income
We recorded interest income of RMB71.4 million (US$10.4 million) for the nine months ended September 30, 2018, as compared to RMB9.5 million for the nine months ended September 30, 2017, primarily due to the interest income received on higher cash balances deposited with banks for the nine months ended September 30, 2018.
Interest Expenses
We recorded interest expenses of RMB47.2 million (US$6.9 million) for the nine months ended September 30, 2018, as compared to RMB15.0 million for the nine months ended September 30, 2017, primarily due to an increase in our indebtedness for the nine months ended September 30, 2018.
Share of Losses of Equity Investee
We recorded share of losses of equity investee of RMB11.4 million (US$1.7 million) for the nine months ended September 30, 2018 as compared to RMB4.9 million for the nine months ended September 30, 2017, primarily because all of our equity investees were loss-makingstart-up companies.
Investment Income
We recorded investment income of RMB3.5 million for the nine months ended September 30, 2017, compared to nil for the nine months ended September 30, 2018, as we invested in certain short-term wealth management products in 2017 and recorded investment income generated therefrom.
Other Income/(Loss), Net
We recorded other income of RMB5.7 million (US$0.8 million) for the nine months ended September 30, 2018, as compared to other losses of RMB25.3 million for the nine months ended September 30, 2017, primarily due to the depreciation of RMB against the U.S. dollar for the nine months ended September 30, 2018. For the nine months ended September 30, 2018, we held a significant portion of our cash and cash equivalents in U.S. dollars, while we incurred a significant portion of our expenses in RMB.
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