Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now OTC Markets OTCPK - Delayed Quote • USD Guangzhou Baiyunshan Pharmaceutical Holdings Company Limited (GZPHF) Follow Compare 2.3700 0.0000 (0.00%) As of April 16 at 4:00:00 PM EDT. Market Open. Major Holders Insider Roster Insider Transactions Insider Sentiment