{"ticker": {"uuid": "5d50d7e6-89ef-47a9-88cb-81548ed4b1ff", "symbol": "002658", "name": "Beijing SDL Technology Co.,Ltd.", "exchange": "SHZ", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "002658 closed the latest completed week at 8.25 CNY. The 4-week return is -18.0% and the 12-week return is -10.0%. Trend Signal is inactive, Market Dynamics is -0.89.", "description": "Beijing SDL Technology Co.,Ltd., together with its subsidiaries, engages in the development and sale of environmental monitoring equipment and solutions in China and internationally. It operates through Instrumentation; and Energy Conservation and Environmental Protection segments. The company offers products for pollution source emission, atmospheric environment quality, water environment quality, and emergency traceability monitoring; and industrial process analysis, as well as smart industrial park and smart environmental protection software platforms; industrial process analysis; and scientific instruments, such as mass spectrometers. In addition, the company offers environmental housekeeper and consulting services; after sales; and third-party operation, maintenance, and testing services. Further, it provides technical and technology promotion; and trade investment services. Beijing SDL Technology Co.,Ltd. was founded in 2001 and is headquartered in Beijing, China.", "setup_signature": "Risk-first tape", "composite_score": "19", "kpis": [{"label": "Latest Close", "value": "8.25 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "4.8%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "-18.0%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "-10.0%", "tone": "negative", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "78.8%", "hint": "41 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.8x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHZ", "country": "CN", "sector": "Technology", "industry": "Scientific & Technical Instruments", "currency": "CNY", "market_cap": "4.9B"}, "price": {"trend_line": "9.00 CNY", "fair_value": "7.06 CNY", "vs_trend": "-8.4%", "vs_fair_value": "16.8%", "high_52": "11.56 CNY", "low_52": "6.64 CNY", 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