SHH Equity Snapshot
688388 Weekly Equity Report
Guangdong Jiayuan Technology Co.,Ltd.
What the company does
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.
What the weekly tape is saying
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. Setup signature: Leadership continuation with a 76/100 composite read.
A compressed read of the whole setup
The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.
Scoreboard
16-week signal tape
Price, Trend Line, and Fair Value
Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.
52-week price path
Price map
- Trend Line
- 43.33 CNY
- Vs Trend Line
- 33.6%
- Fair Value
- 23.49 CNY
- Vs Fair Value
- 146.4%
- 52W High
- 60.60 CNY
- 52W Low
- 16.28 CNY
- Drawdown
- -4.5%
- Range Position
- 93.8%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 81 weeks
- 52W Active Weeks
- 52
- 52W Active Breadth
- 100.0%
- Sector Scope
- CN Basic Materials
- Sector Rank
- 9 of 747
- Sector Percentile
- 98.9%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
CN Basic Materials
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- 3.8%
- Avg 4W
- 2.8%
- Trend Breadth
- 48.0%
- Positive MD
- 34.0%
CN Copper
- Tracked Peers
- 15
- 4W Rank
- 3 of 15
- Avg 1W
- 5.9%
- Avg 4W
- 10.2%
- Trend Breadth
- 46.7%
- Positive RS
- 66.7%
Pressure, Relative Strength, and expectation
Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.
Dynamics path
Signal state
- Market Dynamics
- 0.09
- 4W MD Change
- -32.1%
- Relative Strength
- 52.95
- 4W RS Change
- 138.9%
- Expectation
- Positive
- Probability
- 62.04%
Participation and confirmation
Volume tells us whether the latest weekly move is being confirmed by unusual participation.
52-week volume profile
Volume map
- Latest Volume
- 223.1M
- 13W Average
- 148.8M
- 52W Average
- 117.9M
- Vs 13W
- 1.5x
- Vs 52W
- 1.9x
Volatility, downside weeks, and return shape
A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.
26-week return distribution
Risk map
- 13W Volatility
- 10.9%
- 52W Volatility
- 8.0%
- Upside Weeks
- 33
- Downside Weeks
- 19
- Downside Breadth
- 36.5%
- Avg Gain / Loss
- 7.1% / -5.2%
Classification, opportunities, risks, and watch points
Top-level read across company classification, constructive evidence, caution points, and the next things that matter.
Classification
- Exchange
- SHH
- Country
- CN
- Sector
- Basic Materials
- Industry
- Copper
- Currency
- CNY
- Market Cap
- 21.7B
Opportunity signals
- 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.
Risk signals
- Recent volatility is running well above the one-year baseline.
Watch next
- 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 completed weeks
The latest weekly rows behind the report snapshot.
| Week | Close | Return | Trend | Fair Value | MD | RS | Volume | Signal |
|---|---|---|---|---|---|---|---|---|
| 12 Jun 2026 | 57.87 CNY | 28.5% | 43.33 CNY | 23.49 CNY | 0.09 | 52.95 | 223.1M | On |
| 5 Jun 2026 | 45.04 CNY | -7.6% | 42.77 CNY | 23.28 CNY | -0.23 | 21.44 | 175.5M | On |
| 29 May 2026 | 48.75 CNY | 8.8% | 42.68 CNY | 23.16 CNY | -0.03 | 31.76 | 176.2M | On |
| 22 May 2026 | 44.80 CNY | 0.2% | 42.45 CNY | 23.02 CNY | -0.00 | 21.58 | 117.0M | On |
| 15 May 2026 | 44.71 CNY | -10.6% | 42.20 CNY | 22.90 CNY | 0.14 | 22.17 | 194.5M | On |
| 8 May 2026 | 50.00 CNY | -0.4% | 41.88 CNY | 22.78 CNY | 0.28 | 36.85 | 120.9M | On |
| 1 May 2026 | 50.18 CNY | 8.9% | 41.46 CNY | 22.64 CNY | 0.13 | 41.54 | 131.1M | On |
| 24 Apr 2026 | 46.06 CNY | -8.0% | 40.92 CNY | 22.51 CNY | -0.12 | 32.87 | 149.9M | On |
| 17 Apr 2026 | 50.06 CNY | 8.9% | 40.45 CNY | 22.41 CNY | -0.18 | 47.31 | 162.7M | On |
| 10 Apr 2026 | 45.98 CNY | 11.6% | 39.90 CNY | 22.29 CNY | -0.51 | 39.76 | 106.1M | On |
| 3 Apr 2026 | 41.21 CNY | -1.0% | 39.40 CNY | 22.20 CNY | -0.27 | 30.41 | 113.2M | On |
| 27 Mar 2026 | 41.63 CNY | 7.0% | 39.03 CNY | 22.13 CNY | 0.19 | 32.23 | 133.5M | On |
| 20 Mar 2026 | 38.91 CNY | -12.6% | 38.51 CNY | 22.06 CNY | 0.39 | 23.69 | 131.0M | On |
| 13 Mar 2026 | 44.53 CNY | -3.4% | 37.95 CNY | 22.02 CNY | 0.58 | 38.06 | 186.6M | On |