RELATED PARTY TRANSACTIONS
Shanghai Weishang Business Consulting Co., Ltd., Beijing Bitauto Interactive Technology Co., Ltd. and Kunshan Siwopu Intelligent Equipment Co., Ltd., and we received total sales of goods of RMB298.5 million and RMB2,797.6 million (US$434.2 million), respectively.
In 2019 and 2020, we received IT support services from Beijing Yiche Information Science and Technology Co., Ltd., a company significantly influenced by Bin Li, and incurred expenses of IT support services of RMB0.5 million and RMB0.3 million, respectively.
In 2018, 2019, 2020 and for the nine months ended September 30, 2021, we received marketing and advertising services from Beijing Xinyi Hudong Guanggao Co., Ltd., Beijing Chehui Hudong Guanggao Co., Ltd., Bite Shijie (Beijing) Keji Co., Ltd., Beijing Yiche Interactive Advertising Co., Ltd., Shanghai Yiju Information Technology Co., Ltd., Tianjin Boyou Information Technology Co., Ltd. and Beijing Bit Ep Information Technology Co., Ltd., and we incurred expenses of marketing and advertising services RMB38.0 million, RMB79.3 million, RMB138.2 million and RMB4.5 million (US$0.7 million), respectively. Beijing Yiche Interactive Advertising Co., Ltd., Shanghai Yiju Information Technology Co., Ltd., Tianjin Boyou Information Technology Co., Ltd. and Beijing Bit Ep Information Technology Co., Ltd. are controlled by our principal shareholders. In December 2020, Mr. Bin Li resigned as chairman of the Board in Beijing Bitauto Interactive Technology Co., Ltd. Since then, Beijing Bitauto Interactive Technology Co., Ltd., Beijing Xinyi Hudong Guanggao Co., Ltd., Bite Shijie (Beijing) Keji Co., Ltd. and Beijing Chehui Hudong Guanggao Co., Ltd. are no longer controlled by Mr. Bin Li, and are no longer our related parties.
In 2018, 2019, 2020 and for the nine months ended September 30, 2021, we provided property management, administrative support, design and research and development services to our affiliates and companies controlled by our principal shareholders, including Shanghai NIO Hongling Investment Management Co., Ltd., Shanghai Weishang Business Consulting Co., Ltd., Nanjing Weibang Transmission Technology Co., Ltd., Beijing Weixu Business Consulting Co., Ltd. and Wuhan Weineng Battery Assets Co., Ltd., and we received total service income of RMB3.6 million, RMB4.2 million, RMB1.6 million and RMB39.3 million (US$6.1 million), respectively.
In 2018, 2019, 2020 and for the nine months ended September 30, 2021, we paid a total of RMB132.2 million, RMB132.5 million, RMB174.7 million and RMB84.9 million (US$13.2 million), respectively, for the cost of manufacturing consignment to Suzhou Zenlead XPT New Energy Technologies Co., Ltd., or Suzhou Zenlead. Suzhou Zenlead is an affiliate of ours.
In 2018, we accrued and paid a total of RMB8.1 million to Baidu Capital L.P., a former shareholder of our company, representing the interest expenses we agreed to bear for the bridge loan provided by a third party.
In 2018, we made a payment of RMB2.8 million to a supplier on behalf of Nanjing Weibang Transmission Technology Co., Ltd., one of our affiliates. As of December 31, 2020, the amount receivable has been fully repaid.
In 2018, 2019, 2020 and for the nine months ended September 30, 2021, we received research and development and maintenance services from Kunshan Siwopu, Xunjie Energy (Wuhan) Co., Ltd. and Suzhou Zenlead, and paid a total of RMB17.2 million, RMB0.3 million, RMB3.4 million and RMB13.0 million (US$2.0 million), respectively.
Loan agreements
In 2019, we borrowed RMB25.8 million principal amount of loan from Beijing Changxing Information Technology Co., Ltd., a company significantly influenced by one of our principal shareholders, at an interest rate of 15%. As of December 31, 2020, we had repaid the loan in full.
In 2018, we granted two interest free loans to Miracle Mission Limited, an entity affiliated with our founder, with the principal amount of US$5.0 million each. The loans matured in six months. One of the loans was converted into ordinary shares of Miracle Mission Limited upon maturity at our option. We disposed of such