{"ticker": {"uuid": "821568ad-309f-4b48-98f6-ea4b17096416", "symbol": "688376", "name": "MayAir Technology (China) Co., Ltd.", "exchange": "SHH", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "688376 closed the latest completed week at 71.98 CNY. The 4-week return is -8.7% and the 12-week return is 11.2%. Trend Signal is active, Market Dynamics is 0.32.", "description": "MayAir Technology (China) Co., Ltd. engages in the research and development, production, and sale of medical air purification equipment and atmospheric environment treatment products in China. The company's products include fan filter units; media, chemical, functional, electrostatic, and cartridge filters; and bio-safety sterile purification equipment, home and commercial air purifiers, medical disinfection machines, purification equipment, dust and oil mist removal equipment, kitchen oil fume equipment, and kitchen exhaust systems. Its products are used in semiconductors, public health care, biopharmaceutical, and food industries, as well as medical institutions, large commercial buildings, public places, home environments, industrial dust removal, VOCs treatment, etc. MayAir Technology (China) Co., Ltd. was founded in 2001 and is based in Nanjing, China.", "setup_signature": "Balanced read", "composite_score": "69", "kpis": [{"label": "Latest Close", "value": "71.98 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "3.8%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "-8.7%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "11.2%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "92.3%", "hint": "48 of 52 weeks active"}, {"label": "Volume Ratio", "value": "1.1x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHH", "country": "CN", "sector": "Industrials", "industry": "Pollution & Treatment Controls", "currency": "CNY", "market_cap": "9.2B"}, "price": {"trend_line": "63.72 CNY", "fair_value": "41.20 CNY", "vs_trend": "13.0%", "vs_fair_value": "74.7%", "high_52": "85.86 CNY", "low_52": "33.76 CNY", "drawdown": "-16.2%", "range_position": "73.4%"}, "momentum": {"returns": [{"label": "1W", "value": 3.807336533448887, "value_label": "3.8%", "tone": "positive", "width": 10.878104381282535}, {"label": "4W", "value": -8.689583694289386, "value_label": "-8.7%", "tone": "negative", "width": 24.82738198368396}, {"label": "12W", "value": 11.200370251798073, "value_label": "11.2%", "tone": "positive", "width": 32.001057862280206}, {"label": "26W", "value": 56.138841914917215, "value_label": "56.1%", "tone": "positive", "width": 100}, {"label": "52W", "value": 106.24418720495841, "value_label": "106.2%", "tone": "positive", "width": 100}], "trend_streak": 48, "active_weeks": 48, "active_breadth": "92.3%", "peer": {"scope": "CN Industrials", "count": 1472, "rank": 156, "percentile": 89.46295037389531, "avg_weekly_return": -3.3022535924976073}}, "setup": {"scores": [{"label": "Trend", "value": 95.76923076923077, "value_label": "96", "width": 95.76923076923077, "tone": "positive", "description": "Persistence of active Trend Signal over the last year and current streak."}, {"label": "Momentum", "value": 40.09429072975268, "value_label": "40", "width": 40.09429072975268, "tone": "neutral", "description": "Blend of 4-week and 12-week follow-through."}, {"label": "Dynamics", "value": 100, "value_label": "100", "width": 100, "tone": "positive", "description": "Latest Market Dynamics and whether pressure has improved over four weeks."}, {"label": "Relative Strength", "value": 100, "value_label": "100", "width": 100, "tone": "positive", "description": "Relative leadership and short-term RS change."}, {"label": "Volume", "value": 46.54439736954952, "value_label": "47", "width": 46.54439736954952, "tone": "neutral", "description": "Participation 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