A salesperson shows their SIM card product at China Internet Conference in Beijing, capital of China, June 21, 2016. The 15th China Internet Conference kicked off here on June 21. [Photo / Xinhua]

A doll distributes leaflets at China Internet Conference in Beijing, capital of China, June 21, 2016. The 15th China Internet Conference kicked off here on June 21. [Photo / Xinhua]

Qi Xiangdong, president of Qihoo 360, addresses the opening ceremony of China Internet Conference in Beijing, capital of China, June 21, 2016. The 15th China Internet Conference kicked off here on June 21. [Photo / Xinhua]

Liu Qing, president of Didi Chuxing, addresses the opening ceremony of China Internet Conference in Beijing, capital of China, June 21, 2016. The 15th China Internet Conference kicked off here on June 21. [Photo / Xinhua]