{"ticker": {"uuid": "0178132e-1d6a-48ec-9496-aacbf43f6ed6", "symbol": "300221", "name": "Guangdong Silver Age Sci & Tech Co.,Ltd.", "exchange": "SHZ", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "300221 closed the latest completed week at 15.33 CNY. The 4-week return is 24.8% and the 12-week return is 54.8%. Trend Signal is active, Market Dynamics is 1.47.", "description": "Guangdong Silver Age Sci & Tech Co.,Ltd. engages in the research, development, production, and sale of polymer materials in China. The company's principal products include PC, PP, ABS, PC/ABS alloy, PA, PBT, PET, PPS, PVC/ABS alloy, packaging materials, flame retardant resins, reinforced toughening resins, plastic alloys, functional masterbatches, and other categories as well as recyclable, new energy, consumer electronics and 5G, 3D printing, electronic chemicals, smart lighting, medical, degradable, automobiles and smart home materials. Its products are used in household appliances, modern agriculture, rail transportation, aircraft, aerospace, equipment, communications, electronics and electrical and architectural decoration, and new household service robots. The company was formerly known as Dongguan Silver Age Plastics Co., Ltd and changed its name to Guangdong Silver Age Sci & Tech Co.,Ltd. in December 2006. The company was founded in 1997 and is headquartered in Dongguan, China.", "setup_signature": "Leadership continuation", "composite_score": "89", "kpis": [{"label": "Latest Close", "value": "15.33 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "3.7%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "24.8%", "tone": "positive", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "54.8%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "82.7%", "hint": "43 of 52 weeks active"}, {"label": "Volume Ratio", "value": "2.8x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHZ", "country": "CN", "sector": "Basic Materials", "industry": "Specialty Chemicals", "currency": "CNY", "market_cap": "6.7B"}, "price": {"trend_line": "11.05 CNY", "fair_value": "7.37 CNY", "vs_trend": "38.8%", "vs_fair_value": "108.1%", "high_52": "18.27 CNY", "low_52": "7.77 CNY", "drawdown": "-16.1%", "range_position": "72.0%"}, "momentum": {"returns": [{"label": "1W", "value": 3.7212449255751068, "value_label": "3.7%", "tone": "positive", "width": 10.63212835878602}, {"label": "4W", "value": 24.83713355048861, "value_label": "24.8%", "tone": "positive", "width": 70.96323871568174}, {"label": "12W", "value": 54.848484848484844, "value_label": "54.8%", "tone": "positive", "width": 100}, {"label": "26W", "value": 60.020876826722336, "value_label": "60.0%", "tone": "positive", "width": 100}, {"label": "52W", "value": 71.4765100671141, "value_label": "71.5%", "tone": "positive", "width": 100}], "trend_streak": 27, "active_weeks": 43, "active_breadth": "82.7%", "peer": {"scope": "CN Basic Materials", "count": 747, "rank": 152, "percentile": 79.75871313672923, "avg_weekly_return": -0.28286640723710527}}, "setup": {"scores": [{"label": "Trend", "value": 90.48076923076923, "value_label": "90", "width": 90.48076923076923, "tone": "positive", "description": "Persistence of active 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