{"ticker": {"uuid": "0bd9e8f6-a0c7-45f7-9ecb-2d06d402e30d", "symbol": "300834", "name": "Rastar Environmental Protection Materials Co., Ltd.", "exchange": "SHZ", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "300834 closed the latest completed week at 45.08 CNY. The 4-week return is -5.5% and the 12-week return is 90.5%. Trend Signal is active, Market Dynamics is 0.80.", "description": "Rastar Environmental Protection Materials Co., Ltd. is mainly engaged in the manufacture and sale of plastic in China and internationally. The company also engages in research and development, production and sales of polystyrene. The company provides high-impact polystyrene and general-purpose polystyrene products. Its products are primarily used in electronic appliances, toys, daily plastic products, plastic packaging, building materials, medical equipment, and other fields. The company was founded in 2006 and is based in Shantou, China.", "setup_signature": "Balanced read", "composite_score": "62", "kpis": [{"label": "Latest Close", "value": "45.08 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-7.4%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "-5.5%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "90.5%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "88.5%", "hint": "46 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.4x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHZ", "country": "CN", "sector": "Basic Materials", "industry": "Chemicals", "currency": "CNY", "market_cap": "9.4B"}, "price": {"trend_line": "31.10 CNY", "fair_value": "22.54 CNY", "vs_trend": "44.9%", "vs_fair_value": "100.0%", "high_52": "53.53 CNY", "low_52": "21.00 CNY", "drawdown": "-15.8%", "range_position": 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