{"ticker": {"uuid": "9c4bb637-cd13-4492-a7d8-5ef16df85f71", "symbol": "300289", "name": "Beijing Leadman Biochemistry Co.,Ltd.", "exchange": "SHZ", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "300289 closed the latest completed week at 6.20 CNY. The 4-week return is -2.7% and the 12-week return is -4.6%. Trend Signal is inactive, Market Dynamics is -1.14.", "description": "Beijing Leadman Biochemistry Co.,Ltd. researches and develops, manufactures, and sells vitro diagnostic reagents and instruments, and biochemical raw materials in the People's Republic of China. The company offers biochemical raw materials, including enzymes, antigens, coenzymes, antibodies, buffers, enzyme substrates, culture mediums, stain agents, amino acids, and other products for biotechnology, clinical diagnosis, drug development, chemical production, and other related applications. It also provides biochemical reagents for liver function, lipid profile, diabetes reagents, pancreas function, tumor detection, protein and others, multi calibrators and multi co, semi-quantitative assays, coagulation reagents, cardiac marker, cardiac reagents, electrolytes, and renal function; companion reagents regents for tumor, thyroid hormone, sex hormone, infectious disease, and others; and IDS-compatible luminescent reagents. In addition, it offers testing instruments. Beijing Leadman Biochemistry Co.,Ltd. was founded in 1997 and is based in Beijing, the People's Republic of China.", "setup_signature": "Risk-first tape", "composite_score": "31", "kpis": [{"label": "Latest Close", "value": "6.20 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "8.2%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "-2.7%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "-4.6%", "tone": "negative", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "46.2%", "hint": "24 of 52 weeks active"}, {"label": "Volume Ratio", "value": "2.2x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHZ", "country": "CN", "sector": "Healthcare", "industry": "Medical Devices", "currency": "CNY", "market_cap": "3.3B"}, "price": {"trend_line": "6.93 CNY", "fair_value": "5.74 CNY", "vs_trend": "-10.5%", "vs_fair_value": "8.1%", "high_52": "11.67 CNY", "low_52": "4.92 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