{"ticker": {"uuid": "b9e849df-c295-4201-9672-3fb91c7f1951", "symbol": "688388", "name": "Guangdong Jiayuan Technology Co.,Ltd.", "exchange": "SHH", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "688388 closed the latest completed week at 57.87 CNY. The 4-week return is 29.4% and the 12-week return is 48.7%. Trend Signal is active, Market Dynamics is 0.09.", "description": "Guangdong Jiayuan Technology Co.,Ltd. engages in the research, development, manufacture, and sale of electrolytic copper foils in China. The company offers electronic circuit copper foil, lithium battery copper foil, and high-performance precision copper wire, as well as standard copper foil. Its products are primarily used in lithium-ion batteries, copper clad laminates, and printed circuit boards, as well as new energy vehicle power batteries, energy storage batteries, solid-state batteries, AI computing power, humanoid robots, multilayer circuit boards, and 3C digital electronic products. Guangdong Jiayuan Technology Co.,Ltd. was founded in 2001 and is headquartered in Meizhou, China.", "setup_signature": "Leadership continuation", "composite_score": "76", "kpis": [{"label": "Latest Close", "value": "57.87 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "28.5%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "29.4%", "tone": "positive", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "48.7%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "100.0%", "hint": "52 of 52 weeks active"}, {"label": "Volume Ratio", "value": "1.5x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHH", "country": "CN", "sector": "Basic Materials", "industry": "Copper", "currency": "CNY", "market_cap": "21.7B"}, "price": {"trend_line": "43.33 CNY", "fair_value": "23.49 CNY", "vs_trend": "33.6%", "vs_fair_value": "146.4%", "high_52": "60.60 CNY", "low_52": "16.28 CNY", "drawdown": "-4.5%", "range_position": "93.8%"}, "momentum": {"returns": [{"label": "1W", "value": 28.485785335573162, "value_label": "28.5%", "tone": "positive", "width": 81.38795810163761}, {"label": "4W", "value": 29.434131725209827, "value_label": "29.4%", "tone": "positive", "width": 84.09751921488522}, {"label": "12W", "value": 48.7278308918016, "value_label": "48.7%", "tone": "positive", "width": 100}, {"label": "26W", "value": 56.9143097365968, "value_label": "56.9%", "tone": "positive", "width": 100}, {"label": "52W", "value": 229.55582172869146, "value_label": "229.6%", "tone": "positive", "width": 100}], "trend_streak": 81, "active_weeks": 52, "active_breadth": "100.0%", "peer": {"scope": "CN Basic Materials", "count": 747, "rank": 9, "percentile": 98.92761394101876, "avg_weekly_return": -0.28286640723710527}}, "setup": {"scores": [{"label": "Trend", "value": 100, "value_label": "100", "width": 100, "tone": "positive", "description": "Persistence of active Trend Signal over the last year and current streak."}, {"label": "Momentum", "value": 100, "value_label": "100", "width": 100, "tone": "positive", "description": "Blend of 4-week and 12-week follow-through."}, {"label": "Dynamics", "value": 49.134337612648565, "value_label": "49", "width": 49.134337612648565, "tone": "neutral", "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": 62.95097320066027, "value_label": "63", "width": 62.95097320066027, "tone": "neutral", "description": "Participation compared with the 13-week volume baseline."}, {"label": "Risk Control", "value": 46.58870558767031, "value_label": "47", "width": 46.58870558767031, "tone": "neutral", "description": "Drawdown and recent weekly volatility pressure."}], "timeline": [{"week": "27 Feb", "return": 2.1911374269866064, "return_label": "2.2%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 18.25947855822172}, {"week": "6 Mar", "return": 5.155104927007289, "return_label": "5.2%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 42.95920772506074}, {"week": "13 Mar", "return": -3.4056378917847305, "return_label": "-3.4%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 28.380315764872755}, {"week": "20 Mar", "return": -12.620703180343662, "return_label": "-12.6%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 100}, {"week": "27 Mar", "return": 6.9904934464148125, "return_label": "7.0%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 58.25411205345677}, {"week": "3 Apr", "return": -1.0088926012756922, "return_label": "-1.0%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": false, "height": 8.407438343964103}, {"week": "10 Apr", "return": 11.574863178230101, "return_label": "11.6%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 96.45719315191751}, {"week": "17 Apr", "return": 8.873425402348854, "return_label": "8.9%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 73.94521168624046}, {"week": "24 Apr", "return": -7.990411346575882, "return_label": "-8.0%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": false, "height": 66.58676122146568}, {"week": "1 May", "return": 8.944852172278503, "return_label": "8.9%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 74.54043476898752}, {"week": "8 May", "return": -0.3587086488640887, "return_label": "-0.4%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 4}, {"week": "15 May", "return": -10.580001999999993, "return_label": "-10.6%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 88.16668333333327}, {"week": "22 May", "return": 0.20129725343987662, "return_label": "0.2%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 4}, {"week": "29 May", "return": 8.816966714664437, "return_label": "8.8%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 73.47472262220364}, {"week": "5 Jun", "return": -7.610254358974366, "return_label": "-7.6%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": false, "height": 63.41878632478638}, {"week": "12 Jun", "return": 28.485785335573162, "return_label": "28.5%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 100}]}, "groups": {"sector": {"scope": "CN Basic Materials", "count": 100, "avg_weekly_return": 3.765050454398446, "avg_four_week_return": 2.803823705721941, "avg_twelve_week_return": 25.787106552574013, "trend_breadth": 48.0, "positive_md_breadth": 34.0, "positive_rs_breadth": 62.0, "week_rank": null, "four_week_rank": null, "twelve_week_rank": null, "top_peers": [{"id": 58479, "symbol": "688146", "name": "Peric Special Gases Co., Ltd.", "exchange": "SHH", "url": "/terminal/a2ea6138-9f76-46b6-aede-925224e723a2/report/", "weekly_return": 30.673704596626255, "weekly_return_label": "30.7%", "weekly_return_tone": "positive", "four_week_return": 107.48883117508421, "four_week_return_label": "107.5%", "four_week_return_tone": "positive", "twelve_week_return": 624.9159865578494, "twelve_week_return_label": "624.9%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 54738, "symbol": "600378", "name": "Haohua Chemical Science & Technology Corp., Ltd.", "exchange": "SHH", "url": "/terminal/2355b1ae-9795-4b88-9238-191cd9aaec5d/report/", "weekly_return": 23.396596236181562, "weekly_return_label": "23.4%", "weekly_return_tone": "positive", "four_week_return": 55.707587427491426, "four_week_return_label": "55.7%", "four_week_return_tone": "positive", "twelve_week_return": 81.42857777777778, "twelve_week_return_label": "81.4%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 57035, "symbol": "603256", "name": "Grace Fabric Technology Co.,Ltd.", "exchange": "SHH", "url": "/terminal/d007f232-b6df-4cea-97fa-6091bf6bdbb8/report/", "weekly_return": 6.072114527229498, "weekly_return_label": "6.1%", "weekly_return_tone": "positive", "four_week_return": 55.08201312641796, "four_week_return_label": "55.1%", "four_week_return_tone": "positive", "twelve_week_return": 224.32138141408365, "twelve_week_return_label": "224.3%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 58685, "symbol": "688300", "name": "Novoray Corporation", "exchange": "SHH", "url": "/terminal/f8bacf2a-815d-47a0-94f9-531f46dcf625/report/", "weekly_return": 19.98148791401501, "weekly_return_label": "20.0%", "weekly_return_tone": "positive", "four_week_return": 54.22968561451831, "four_week_return_label": "54.2%", "four_week_return_tone": "positive", "twelve_week_return": 133.4988771604311, "twelve_week_return_label": "133.5%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 56516, "symbol": "301511", "name": "Jiujiang Defu Technology Co., Limited", "exchange": "SHZ", "url": "/terminal/2578da20-f40d-44ef-bbe6-6faf948575e9/report/", "weekly_return": 15.698740585774063, "weekly_return_label": "15.7%", "weekly_return_tone": "positive", "four_week_return": 50.89717300258919, "four_week_return_label": "50.9%", "four_week_return_tone": "positive", "twelve_week_return": 283.98388600705016, "twelve_week_return_label": "284.0%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}]}, "industry": {"scope": "CN Copper", "count": 15, "avg_weekly_return": 5.899578649525531, "avg_four_week_return": 10.248364518849531, "avg_twelve_week_return": 39.101303682703964, "trend_breadth": 46.666666666666664, "positive_md_breadth": 53.333333333333336, "positive_rs_breadth": 66.66666666666666, "week_rank": 1, "four_week_rank": 3, "twelve_week_rank": 4, "top_peers": [{"id": 56516, "symbol": "301511", "name": "Jiujiang Defu Technology Co., Limited", "exchange": "SHZ", "url": "/terminal/2578da20-f40d-44ef-bbe6-6faf948575e9/report/", "weekly_return": 15.698740585774063, "weekly_return_label": "15.7%", "weekly_return_tone": "positive", "four_week_return": 50.89717300258919, "four_week_return_label": "50.9%", "four_week_return_tone": "positive", "twelve_week_return": 283.98388600705016, "twelve_week_return_label": "284.0%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 56802, "symbol": "603124", "name": "Jiangxi Jiangnan New Material Technology Co., Ltd.", "exchange": "SHH", "url": "/terminal/6ad7dabf-90b6-4455-a9b1-5904364d7cfd/report/", "weekly_return": 6.369045833333331, "weekly_return_label": "6.4%", "weekly_return_tone": "positive", "four_week_return": 49.9596850121519, "four_week_return_label": "50.0%", "four_week_return_tone": "positive", "twelve_week_return": 77.8109422885572, "twelve_week_return_label": "77.8%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 58789, "symbol": "688388", "name": "Guangdong Jiayuan Technology Co.,Ltd.", "exchange": "SHH", "url": "/terminal/b9e849df-c295-4201-9672-3fb91c7f1951/report/", "weekly_return": 28.485785335573162, "weekly_return_label": "28.5%", "weekly_return_tone": "positive", "four_week_return": 29.434131725209827, "four_week_return_label": "29.4%", "four_week_return_tone": "positive", "twelve_week_return": 48.7278308918016, "twelve_week_return_label": "48.7%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 56044, "symbol": "601137", "name": "Ningbo Boway Alloy Material Company Limited", "exchange": "SHH", "url": "/terminal/4f5c0009-267f-41c6-8f55-dcefefcd718a/report/", "weekly_return": -1.4931436039893562, "weekly_return_label": "-1.5%", "weekly_return_tone": "negative", "four_week_return": 20.025364147415726, "four_week_return_label": "20.0%", "four_week_return_tone": "positive", "twelve_week_return": 29.287357597867373, "twelve_week_return_label": "29.3%", "twelve_week_return_tone": "positive", "trend_active": false, "positive_md": true, "positive_rs": true}, {"id": 54512, "symbol": "600255", "name": "Anhui Xinke New Materials Co.,Ltd", "exchange": "SHH", "url": "/terminal/86cdc83c-4fac-4fee-b93d-710f270b1940/report/", "weekly_return": -7.572383073496655, "weekly_return_label": "-7.6%", "weekly_return_tone": "negative", "four_week_return": 18.91117478510029, "four_week_return_label": "18.9%", "four_week_return_tone": "positive", "twelve_week_return": 26.13981762917934, "twelve_week_return_label": "26.1%", "twelve_week_return_tone": "positive", "trend_active": false, "positive_md": true, "positive_rs": true}]}}, "dynamics": {"market_dynamics": "0.09", "market_dynamics_tone": "positive", "md_4_change": "-32.1%", "relative_strength": "52.95", "rs_4_change": "138.9%", "expectation": "Positive", "expectation_probability": "62.04%"}, "volume": {"latest": "223.1M", "average_13": "148.8M", "average_52": "117.9M", "ratio_13": "1.5x", "ratio_52": "1.9x"}, "risk": {"volatility_13": "10.9%", "volatility_52": "8.0%", "downside_weeks": 19, "upside_weeks": 33, "downside_breadth": "36.5%", "average_gain": "7.1%", "average_loss": "-5.2%"}, "signals": [{"label": "Trend Signal", "value": "Active", "tone": "positive"}, {"label": "Market Dynamics", "value": "No fresh buy", "tone": "neutral"}, {"label": "Price vs Trend", "value": "33.6%", "tone": "positive"}, {"label": "Volume", "value": "1.5x", "tone": "neutral"}], "opportunities": ["Trend Signal is active with a 81-week active streak.", "Price is above the Trend Line, keeping the weekly tape constructive.", "Price is above Fair Value, showing premium demand versus the model.", "Market Dynamics is positive on the latest completed week."], "risks": ["Recent volatility is running well above the one-year baseline."], "watch_points": ["Price is close to its 52-week high; watch for continuation or exhaustion.", "Trend Line remains the key weekly regime level.", "Market Dynamics is the pressure gauge to monitor for confirmation or fade.", "A volume ratio above 1.5x would show stronger participation in the next move."], "recent_rows": [{"week": "2026-06-12", "close": "57.87 CNY", "weekly_return": 28.485785335573162, "weekly_return_label": "28.5%", "weekly_return_tone": "positive", "trend_line": "43.33 CNY", "fair_value": "23.49 CNY", "market_dynamics": "0.09", "relative_strength": "52.95", "volume": "223.1M", "trend_signal": "On"}, {"week": "2026-06-05", "close": "45.04 CNY", "weekly_return": -7.610254358974366, "weekly_return_label": "-7.6%", "weekly_return_tone": "negative", "trend_line": "42.77 CNY", "fair_value": "23.28 CNY", "market_dynamics": "-0.23", "relative_strength": "21.44", "volume": "175.5M", "trend_signal": "On"}, {"week": "2026-05-29", "close": "48.75 CNY", "weekly_return": 8.816966714664437, "weekly_return_label": "8.8%", "weekly_return_tone": "positive", "trend_line": "42.68 CNY", "fair_value": "23.16 CNY", "market_dynamics": "-0.03", "relative_strength": "31.76", "volume": "176.2M", "trend_signal": "On"}, {"week": "2026-05-22", "close": "44.80 CNY", "weekly_return": 0.20129725343987662, "weekly_return_label": "0.2%", "weekly_return_tone": "positive", "trend_line": "42.45 CNY", "fair_value": "23.02 CNY", "market_dynamics": "-0.00", "relative_strength": "21.58", "volume": "117.0M", "trend_signal": "On"}, {"week": "2026-05-15", "close": "44.71 CNY", "weekly_return": -10.580001999999993, "weekly_return_label": "-10.6%", "weekly_return_tone": "negative", "trend_line": "42.20 CNY", "fair_value": "22.90 CNY", "market_dynamics": "0.14", "relative_strength": "22.17", "volume": "194.5M", "trend_signal": "On"}, {"week": "2026-05-08", "close": "50.00 CNY", "weekly_return": -0.3587086488640887, "weekly_return_label": "-0.4%", "weekly_return_tone": "negative", "trend_line": "41.88 CNY", "fair_value": "22.78 CNY", "market_dynamics": "0.28", "relative_strength": "36.85", "volume": "120.9M", "trend_signal": "On"}, {"week": "2026-05-01", "close": "50.18 CNY", "weekly_return": 8.944852172278503, "weekly_return_label": "8.9%", "weekly_return_tone": "positive", "trend_line": "41.46 CNY", "fair_value": "22.64 CNY", "market_dynamics": "0.13", "relative_strength": "41.54", "volume": "131.1M", "trend_signal": "On"}, {"week": "2026-04-24", "close": "46.06 CNY", "weekly_return": -7.990411346575882, "weekly_return_label": "-8.0%", "weekly_return_tone": "negative", "trend_line": "40.92 CNY", "fair_value": "22.51 CNY", "market_dynamics": "-0.12", "relative_strength": "32.87", "volume": "149.9M", "trend_signal": "On"}, {"week": "2026-04-17", "close": "50.06 CNY", "weekly_return": 8.873425402348854, "weekly_return_label": "8.9%", "weekly_return_tone": "positive", "trend_line": "40.45 CNY", "fair_value": "22.41 CNY", "market_dynamics": "-0.18", "relative_strength": "47.31", "volume": "162.7M", "trend_signal": "On"}, {"week": "2026-04-10", "close": "45.98 CNY", "weekly_return": 11.574863178230101, "weekly_return_label": "11.6%", "weekly_return_tone": "positive", "trend_line": "39.90 CNY", "fair_value": "22.29 CNY", "market_dynamics": "-0.51", "relative_strength": "39.76", "volume": "106.1M", "trend_signal": "On"}, {"week": "2026-04-03", "close": "41.21 CNY", "weekly_return": -1.0088926012756922, "weekly_return_label": "-1.0%", "weekly_return_tone": "negative", "trend_line": "39.40 CNY", "fair_value": "22.20 CNY", "market_dynamics": "-0.27", "relative_strength": "30.41", "volume": "113.2M", "trend_signal": "On"}, {"week": "2026-03-27", "close": "41.63 CNY", "weekly_return": 6.9904934464148125, "weekly_return_label": "7.0%", "weekly_return_tone": "positive", "trend_line": "39.03 CNY", "fair_value": "22.13 CNY", "market_dynamics": "0.19", "relative_strength": "32.23", "volume": "133.5M", "trend_signal": "On"}, {"week": "2026-03-20", "close": "38.91 CNY", "weekly_return": -12.620703180343662, "weekly_return_label": "-12.6%", "weekly_return_tone": "negative", "trend_line": "38.51 CNY", "fair_value": "22.06 CNY", "market_dynamics": "0.39", "relative_strength": "23.69", "volume": "131.0M", "trend_signal": "On"}, {"week": "2026-03-13", "close": "44.53 CNY", "weekly_return": -3.4056378917847305, "weekly_return_label": "-3.4%", "weekly_return_tone": "negative", "trend_line": "37.95 CNY", "fair_value": "22.02 CNY", "market_dynamics": "0.58", "relative_strength": "38.06", "volume": "186.6M", "trend_signal": "On"}], "chart_url": "/terminal/b9e849df-c295-4201-9672-3fb91c7f1951/", "api_path": "/terminal/b9e849df-c295-4201-9672-3fb91c7f1951/report/api/"}