SHH Equity Snapshot

688388 Weekly Equity Report

Guangdong Jiayuan Technology Co.,Ltd.

Latest Close 57.87 CNY 12 Jun 2026
1W Return 28.5% latest completed week
4W Return 29.4% short-term follow-through
12W Return 48.7% quarterly tape
Trend Breadth 100.0% 52 of 52 weeks active
Volume Ratio 1.5x vs 13-week average
Company Brief

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.

Snapshot

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.

Trend Signal Active
Market Dynamics No fresh buy
Price vs Trend 33.6%
Volume 1.5x
Setup Cockpit

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.

Composite setup radar

Scoreboard

Trend 100 Persistence of active Trend Signal over the last year and current streak.
Momentum 100 Blend of 4-week and 12-week follow-through.
Dynamics 49 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 100 Relative leadership and short-term RS change.
Volume 63 Participation compared with the 13-week volume baseline.
Risk Control 47 Drawdown and recent weekly volatility pressure.

16-week signal tape

27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun
Weekly return bar Trend Signal dot Positive Market Dynamics dot
Price Action

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 Trend Line Fair Value

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%
Momentum

Returns and trend persistence

Return windows separate the latest week from short-term and medium-term follow-through.

Return windows

1W 28.5%
4W 29.4%
12W 48.7%
26W 56.9%
52W 229.6%

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%
Peer Context

Sector and industry pulse

Peer breadth helps separate a stock-specific move from a broader group rotation.

Market Dynamics

Pressure, Relative Strength, and expectation

Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.

Dynamics path

Market Dynamics Relative Strength

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%
Volume

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
Risk Anatomy

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%
Context

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.
Weekly Tape

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