https://www.cnbc.com/2018/03/22/tencent-shares-drop-after-a-revenue-miss-and-and-a-warning-about-margins.html

Shares of China's Tencent Holdings fell as much as 4.6 percent on Thursday after the Hong Kong-listed internet giant's results announced a day earlier showed that revenue missed estimates and it warned that planned investments may hurt margins.Tencent shares fell to as low as 441.4 Hong Kong dollars ($56.26) in early trading. The company on Wednesday reported a 98 percent jump in quarterly net profit, beating estimates, though revenues rose slower than expected at 51 percent.

Company president Martin Lau warned at a briefing on Wednesday that the company plans to invest "aggressively" in areas including video and payment, which may hurt margins.