With a trading volume of CNY 62.7 mn 688276.SS trades 0 percent unchanged todayGet the latest Changchun Bcht Biotechnolo stock update: current price, market cap, 200‑day SMA, 52‑week highs/lows, and 24‑hour performance.CHANGCHUN BCHT BIOTECHNOLOChina AI generated Elliot Mercer 27/10/2026, 05:50 2 minutes to read