{"stock_code": "000157", "stock_name": "中联重科", "market_type": "A", "analysis_date": "2026-05-30T09:06:21.309450", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "late", "key_levels": [{"price": 7.13, "label": "近期低点支撑（2026-05-20）"}, {"price": 6.77, "label": "双底颈线支撑"}, {"price": 7.59, "label": "双顶颈线压力"}, {"price": 8.44, "label": "近期高点压力（2026-05-11）"}], "trend_description": "价格7.21位于MA5（7.32）下方0.11元，位于MA20（7.60）下方0.39元，位于MA60（8.33）下方1.12元，位于MA200（8.17）下方0.