This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Sino Biopharmaceutical Ltd. slid 2.0% to 4.78 Hong Kong dollars on what proved to be an all-around poor trading session for the Hong Kong stock market, with the Hang Seng Index falling 1.1% to 25116.85.

This was the stock's fifth consecutive day of losses.

Sino Biopharmaceutical Ltd. closed 48% below its 52-week high of HK$9.12, which the company reached Sept. 10.

The stock underperformed when compared to some of its competitors, as CSPC Pharmaceutical Group Ltd. fell 1.8% and Amgen Inc. remained unchanged.

Trading volume totaled 45.4 million shares, compared to the 50-day average of 98.5 million shares.

Data source: Dow Jones Market Data, FactSet