{"ticker": {"uuid": "e2f2bd60-5674-415e-bb15-8f6b78484775", "symbol": "603177", "name": "Zhejiang Tuna Environmental Science & TechnologyCo.,Ltd.", "exchange": "SHH", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "603177 closed the latest completed week at 9.44 CNY. The 4-week return is -17.2% and the 12-week return is -15.7%. Trend Signal is inactive, Market Dynamics is -1.15.", "description": "Zhejiang Tuna Environmental Science & TechnologyCo.,Ltd. engages in the technology development and engineering application of the environmental protection industry in China and internationally. The company undertakes EPC projects, such as semi-dry and wet limestone-gypsum desulfurization, and NOx removal technology; offers FGD products, including TSP-I spray bank, TME mist eliminator, TLD single-shaft double louver series damper, TBF-DU belt type vacuum filter, rubber lined pipes, and MST series wet-type limestone ball mill; denitration products; and dedusting products, which include electric bag composite dust collectors, wet electro-static precipitators, and dry dust removers. It also offers wastewater reduction and recovery technology; flue gas heat exchange products, non-electrical field flue gas management, solid waste treatment technology, and ocean TUNA. Zhejiang Tuna Environmental Science & TechnologyCo.,Ltd. was founded in 2005 and is headquartered in Shaoxing, China.", "setup_signature": "Risk-first tape", "composite_score": "12", "kpis": [{"label": "Latest Close", "value": "9.44 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-4.9%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "-17.2%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "-15.7%", "tone": "negative", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "76.9%", "hint": "40 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.6x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHH", "country": "CN", "sector": "Industrials", "industry": "Pollution & Treatment Controls", "currency": "CNY", "market_cap": "2.1B"}, "price": {"trend_line": "11.58 CNY", "fair_value": "10.01 CNY", "vs_trend": "-18.5%", "vs_fair_value": "-5.7%", "high_52": "17.55 CNY", "low_52": "8.22 CNY", "drawdown": "-46.2%", "range_position": "13.0%"}, "momentum": {"returns": [{"label": "1W", "value": -4.934541792547837, "value_label": "-4.9%", "tone": "negative", "width": 14.098690835850963}, {"label": "4W", "value": -17.192982456140356, "value_label": "-17.2%", "tone": "negative", "width": 49.12280701754387}, {"label": "12W", "value": -15.714285714285714, "value_label": "-15.7%", "tone": "negative", "width": 44.89795918367347}, {"label": "26W", "value": -22.176422093981873, "value_label": "-22.2%", "tone": "negative", "width": 63.36120598280536}, {"label": "52W", "value": 8.975984763679683, "value_label": "9.0%", "tone": "positive", "width": 25.645670753370524}], "trend_streak": 0, "active_weeks": 40, "active_breadth": "76.9%", "peer": {"scope": "CN Industrials", "count": 1472, "rank": 862, "percentile": 41.46838885112169, "avg_weekly_return": -3.3022535924976073}}, "setup": {"scores": [{"label": "Trend", "value": 42.307692307692314, "value_label": "42", 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