"2015 Annual Report"(PDF). le.com (in Chinese). Shenzhen Stock Exchange. 18 March 2016. Archived from the original(PDF) on 9 November 2016. Retrieved 9 November 2016.
"2015 Annual Report"(PDF). le.com (in Chinese). Shenzhen Stock Exchange. 18 March 2016. Archived from the original(PDF) on 9 November 2016. Retrieved 9 November 2016.