Weekly structural research ยท SHZ ยท Basic Materials

301233 Stage Analysis

Chengdu Shengbang Seals Co.,Ltd.

Week ending 2 Oct 2026Close CNY 36.58Tenure DevelopingBenchmark 399001.SZ
Executive diagnosis

What the Activity Line geometry says now

Structure, not prediction
Downward Expansion ยท Established contraction

The weekly architecture is expanding downward.

Trend and Activity show sustained negative alignment with weak price acceptance. Repair requires persistent improvement across the structure, not merely one strong observation.

  • The Trend gate is down within the current regime.
  • Fast Activity versus Slow Activity: improving.
  • Activity structure: compressed and contracting.
Direction -16โˆ’100 bearish to +100 bullish
Energy 12/100directional strength
Maturity 65/100lifecycle context
Confidence 45/100evidence agreement
Trend gate Downstructural direction
Activity structure Compressedcontracting separation
Price acceptance +0.0%position within the Activity structure
Fair Value context +11.6%CNY 32.78 ยท weakening
Trend Architecture map ยท Historical context

Weekly close, Activity, Trend and Fair Value

Follow price and Trend first, then add Activity Lines to inspect the structure. Subtle bands show the regime recognized at each completed observation; the dashed line marks current Fair Value, not a historical forecast.

CloseTrendCurrent Fair Value
Background stage key
  • BalanceDirection is contained.
  • Rotation UpStructure is turning higher.
  • Upward ExpansionUptrend is established.
  • DecelerationUptrend is losing energy.
  • Rotation DownStructure is turning lower.
  • Downward ExpansionDowntrend is established.
View chart values ยท 156 observations
WeekCloseTrendRelative StrengthVolumeRegimeDirectionEnergy
2026-10-0236.5836.318.095944786Downward Expansion-1612
2026-09-2535.8236.352.3610697139Downward Expansion-3222
2026-09-1831.4836.47-12.383248500Downward Expansion-6149
2026-09-1131.6336.71-11.314386420Downward Expansion-4934
2026-09-0433.1736.95-7.825859093Downward Expansion-4127
2026-08-2833.3037.15-11.02851340Downward Expansion-4226
2026-08-2133.0737.39-13.19686440Downward Expansion-5536
2026-08-1433.5037.58-14.39675735Downward Expansion-6156
2026-08-0733.5137.73-14.97991396Downward Expansion-6574
2026-07-3130.4037.86-19.33683801Downward Expansion-6679
2026-07-2428.2038.03-26.82605210Rotation Down-8283
2026-07-1729.7438.27-23.20969300Rotation Down-5462
2026-07-1033.3838.43-22.191293980Upward Expansion-3533
2026-07-0337.8138.49-15.851189140Upward Expansion1318
2026-06-2640.8738.41-10.842281460Upward Expansion2722
2026-06-1938.2938.21-18.486231301Upward Expansion2414
2026-06-1237.0438.21-16.337966601Upward Expansion2617
2026-06-0538.6838.28-15.1312215620Upward Expansion5442
2026-05-2946.4838.29-0.3919968840Upward Expansion8380
2026-05-2242.6338.11-9.0710383401Upward Expansion7073
2026-05-1542.8737.93-8.8413379005Upward Expansion7573
2026-05-0841.6537.83-11.876456583Balance6959
2026-05-0140.2637.74-12.626432384Balance2223
2026-04-2438.8437.69-15.095889186Balance97
2026-04-1738.4837.71-15.824398207Downward Expansion-2717
2026-04-1037.0937.72-15.834268882Downward Expansion-5239
2026-04-0335.2837.79-14.466165643Downward Expansion-5744
2026-03-2735.6338.09-16.395232820Downward Expansion-4935
2026-03-2035.2238.31-18.314546082Balance-5229
2026-03-1338.3738.52-13.875482561Balance-25
2026-03-0637.9638.64-14.346594547Rotation Up16
2026-02-2739.2438.64-13.623752539Rotation Up1924
2026-02-1338.7238.60-12.584326032Rotation Up1627
2026-02-0638.7338.57-11.514940600Rotation Up1728
2026-01-3039.1738.53-12.596750626Rotation Up1728
2026-01-2340.4738.55-11.388706459Downward Expansion3031
2026-01-1638.9338.46-14.0010948145Downward Expansion-1417
2026-01-0938.0638.47-15.309611229Downward Expansion-3317
2026-01-0237.1938.51-13.786201661Downward Expansion-5434
2025-12-2635.5038.42-18.346117720Downward Expansion-5958
2025-12-1935.4938.43-15.725371263Downward Expansion-6369
2025-12-1234.5838.43-18.844699722Rotation Down-7175
2025-12-0535.1738.49-17.074857300Rotation Down-4161
2025-11-2835.3638.50-15.946100220Rotation Down-3851
2025-11-2135.0138.44-13.9413182131Balance-3132
2025-11-1438.2338.35-10.894247381Balance86
2025-11-0739.0738.08-10.144110229Deceleration2310
2025-10-3139.1437.76-9.725918665Deceleration2711
2025-10-2440.9437.53-4.786670342Deceleration2712
2025-10-1737.1637.25-9.345899458Deceleration29
2025-10-1039.8537.16-7.603034954Deceleration2816
2025-10-0339.1536.95-10.201877841Deceleration2820
2025-09-2638.7236.77-8.965772982Deceleration3122
2025-09-1939.2536.55-6.599259833Upward Expansion3923
2025-09-1238.9336.37-6.207014287Upward Expansion5435
2025-09-0539.3036.17-2.7312234916Upward Expansion5843
2025-08-2944.2335.978.6826427996Upward Expansion7474
2025-08-2242.1735.578.4312168170Upward Expansion6765
2025-08-1541.3635.2711.4917258750Upward Expansion6454
2025-08-0842.0135.0318.6817903663Upward Expansion7244
2025-08-0138.0334.629.1810407198Upward Expansion4126
2025-07-2538.0734.387.778597972Upward Expansion5435
2025-07-1837.9634.2010.118174961Upward Expansion5638
2025-07-1137.5534.0611.6714394344Upward Expansion5951
2025-07-0439.4833.9619.9624711149Upward Expansion6662
2025-06-2737.9633.8617.4023835552Upward Expansion6055
2025-06-2039.2533.6626.4532449614Upward Expansion7159
2025-06-1339.1233.3525.3919201786Upward Expansion7559
2025-06-0634.6833.0311.216562702Upward Expansion5656
2025-05-3035.5632.9016.1710020294Upward Expansion5962
2025-05-2335.6332.6415.7110959876Upward Expansion6055
2025-05-1636.3932.4618.1616466245Upward Expansion6542
2025-05-0935.3332.2315.8614445582Upward Expansion4824
2025-05-0233.5731.9513.096188000Upward Expansion2016
2025-04-2532.5031.789.6710910760Upward Expansion-1121
2025-04-1830.1831.553.446930280Upward Expansion-2126
2025-04-1129.4331.300.508560160Upward Expansion-410
2025-04-0432.1931.094.475097268Upward Expansion3116
2025-03-2832.4230.812.9011043373Upward Expansion4928
2025-03-2134.4530.578.4911579642Upward Expansion5934
2025-03-1433.6130.253.238325311Upward Expansion5331
2025-03-0733.7530.015.218050001Upward Expansion5430
2025-02-2832.0129.772.4412886735Upward Expansion4828
2025-02-2134.0929.605.7312841800Upward Expansion5935
2025-02-1432.8729.384.697413575Upward Expansion5031
2025-02-0733.2029.098.114624805Deceleration5536
2025-01-3132.3728.8310.181125320Deceleration3924
2025-01-2433.0428.5911.149689421Deceleration4122
2025-01-1734.2228.3716.7511242072Deceleration5025
2025-01-1029.8228.105.636964578Upward Expansion3822
2025-01-0330.6227.977.198161139Upward Expansion5538
2024-12-2732.7127.796.258610140Upward Expansion6262
2024-12-2033.8927.6510.1111015517Upward Expansion6371
2024-12-1334.6027.4011.7418498756Upward Expansion7274
2024-12-0636.3827.1716.7822793612Upward Expansion8574
2024-11-2932.0026.874.6312519613Upward Expansion7156
2024-11-2229.9926.72-0.3512413289Upward Expansion6042
2024-11-1529.3426.67-5.4610695065Upward Expansion5958
2024-11-0830.8126.56-4.5813730017Upward Expansion7473
2024-11-0127.8026.37-8.258912203Rotation Up5963
2024-10-2530.1026.40-2.4313258385Rotation Up4353
2024-10-1829.6326.36-1.5815892407Downward Expansion3132
2024-10-1126.8126.32-8.2912716794Downward Expansion-1916
2024-10-0428.6226.28-6.623452863Downward Expansion-117
2024-09-2725.4926.08-8.024961468Downward Expansion-5756
2024-09-2022.8825.98-2.811824060Downward Expansion-6768
2024-09-1323.0025.96-1.173137548Balance-6662
2024-09-0623.7325.840.133697621Balance-3239
2024-08-3025.3025.734.024907361Balance-1513
2024-08-2324.9625.754.966402097Balance105
2024-08-1626.2525.808.579196460Balance3117
2024-08-0926.5925.899.9021602574Balance2913
2024-08-0227.0526.0010.1318093884Balance3012
2024-07-2627.2826.1110.9514019861Balance-111
2024-07-1924.1126.19-4.963507290Balance-3232
2024-07-1225.6126.371.365428258Balance-2121
2024-07-0525.1626.491.576781245Balance-2220
2024-06-2826.4526.675.209515115Balance-3318
2024-06-2125.9526.791.1011757142Balance-2312
2024-06-1426.0026.96-0.536421552Balance-2011
2024-06-0725.2627.09-3.1817073945Balance-2912
2024-05-3128.4927.258.0816310335Balance1710
2024-05-2426.4027.28-0.0520328547Balance-189
2024-05-1727.6627.331.9312398782Balance1114
2024-05-1027.4927.351.5118791483Balance-88
2024-05-0327.2627.422.586986826Balance-106
2024-04-2628.4927.489.1125082801Balance-37
2024-04-1926.2027.472.8914871726Balance-1112
2024-04-1224.9427.58-1.0915208668Downward Expansion-1419
2024-04-0528.7327.7410.4717471419Downward Expansion923
2024-03-2929.0227.7413.7018505038Downward Expansion-818
2024-03-2228.2827.709.2925879898Downward Expansion-2217
2024-03-1525.6927.66-1.1523438013Downward Expansion-5538
2024-03-0822.6527.71-10.456777390Downward Expansion-6362
2024-03-0122.5427.92-11.589599231Downward Expansion-6684
2024-02-2322.3328.09-8.987441629Downward Expansion-6887
2024-02-0919.2328.32-19.438964850Downward Expansion-9296
2024-02-0220.5628.74-6.116095196Downward Expansion-9189
2024-01-2625.85โ€”โ€”6418763Not yet classifiedโ€”โ€”
2024-01-1926.56โ€”โ€”3447522Not yet classifiedโ€”โ€”
2024-01-1228.80โ€”โ€”4309866Not yet classifiedโ€”โ€”
2024-01-0529.89โ€”โ€”5251931Not yet classifiedโ€”โ€”
2023-12-2930.55โ€”โ€”4879690Not yet classifiedโ€”โ€”
2023-12-2229.45โ€”โ€”4992509Not yet classifiedโ€”โ€”
2023-12-1529.66โ€”โ€”3974248Not yet classifiedโ€”โ€”
2023-12-0829.11โ€”โ€”4939914Not yet classifiedโ€”โ€”
2023-12-0130.50โ€”โ€”5237534Not yet classifiedโ€”โ€”
2023-11-2430.22โ€”โ€”5764419Not yet classifiedโ€”โ€”
2023-11-1730.96โ€”โ€”5539771Not yet classifiedโ€”โ€”
2023-11-1030.05โ€”โ€”7651232Not yet classifiedโ€”โ€”
2023-11-0330.00โ€”โ€”8688072Not yet classifiedโ€”โ€”
2023-10-2729.28โ€”โ€”8334385Not yet classifiedโ€”โ€”
2023-10-2027.85โ€”โ€”4881048Not yet classifiedโ€”โ€”
2023-10-1328.44โ€”โ€”5672468Not yet classifiedโ€”โ€”
2023-09-2929.60โ€”โ€”3692533Not yet classifiedโ€”โ€”
2023-09-2228.83โ€”โ€”6128093Not yet classifiedโ€”โ€”
Price vs TrendAbove+0.7%
Trend directionFalling-4.5%
Price vs current Fair ValuePremium+11.6%
Fair Value directionMoving away-4.9%
Relative Strength vs benchmarkLeading+8.1%
Relative strength directionImproving+23.9%
Price momentumPositive+3.7%
Volume balanceDemand-led1.08ร—
Beyond the current label

Is the structure strengthening or losing force?

Direction and energy measure different things

Direction shows the upward or downward lean. Energy shows the force behind the structural move: high energy can accompany a strong decline as well as an advance.

Direction

-16 / ยฑ100

+25.1 points since 2026-09-04

Energy

12 /100

-15.1 points since 2026-09-04

Recent change compares the latest reading with four observations earlier. Missing readings remain unavailable. Use the chart values above to inspect individual observations.

Comparative structural evidence

Why this architecture regime won

Every regime is evaluated
Balance53
Rotation Up34
Upward Expansion22
Deceleration41
Rotation Down22
Downward Expansion56

The winning regime is the state most consistent with the complete SM evidence set. Direction, energy, maturity and confidence describe different aspects of the current structure, while contradictory evidence remains visible rather than being averaged into false certainty.

Time spent in each state

The context behind todayโ€™s regime

2023-09-22 to 2026-10-02 ยท 138 classified observations out of 156 shown.

Balance 21%Rotation Up 5%Upward Expansion 37%Deceleration 8%Rotation Down 4%Downward Expansion 25%
Recent Trend Architecture ledger
RegimeRecognizedLast observationTenureMove inside regime
Downward Expansion2026-07-312026-10-02Developing+20.3%
Rotation Down2026-07-172026-07-24New-5.2%
Upward Expansion2026-05-152026-07-10Developing-22.1%
Balance2026-04-242026-05-08New+7.2%
Downward Expansion2026-03-272026-04-17New+8.0%
Balance2026-03-132026-03-20New-8.2%
Rotation Up2026-01-302026-03-06Developing-3.1%
Downward Expansion2025-12-192026-01-23Developing+14.0%
Rotation Down2025-11-282025-12-12New-2.2%
Balance2025-11-142025-11-21New-8.4%
Deceleration2025-09-262025-11-07Developing+0.9%
Upward Expansion2025-02-142025-09-19Extended+19.4%
Deceleration2025-01-172025-02-07New-3.0%
Upward Expansion2024-11-082025-01-10Developing-3.2%
Classic Stage Analysis comparison
Stage 1 ยท Basing46
Stage 2 ยท Advancing44
Stage 3 ยท Distribution51
Stage 4 ยท Declining44

Legacy result: Stage 3 ยท Stage 3A ยท Churning. It remains visible while the experimental architecture is validated rather than being silently discarded.

Leadership versus 399001.SZ

Is relative performance confirming the geometry?

Confirmation, not classification

Relative Strength

The security is compared with its market benchmark on the SM scale. Above zero indicates relative leadership; direction shows whether that leadership is improving or weakening.

Confirmation evidence

Leading benchmark

Architecture confirmation
22/100
Current Relative Strength
8.09
Relative Strength direction
Improving
Price momentum
+3.7%
Excess performance vs benchmark
+7.2%
Basic Materials regime cohort
1th percentile193 in cohort
Participation and structure

Is demand confirming the architecture?

Volume cannot overrule geometry
Relative volume1.22ร—

Latest completed volume relative to typical participation.

Up/down volume1.08ร—

Participation balance between advancing and declining observations.

Accumulation / distribution2 / 1

Recent participation evidence classified by demand and supply.

Activity alignment+25.0%

Current positive alignment across Activity and Trend.

Fast/slow rotationImproving

Current relationship between Fast Activity and Slow Activity.

Structure stability+37.5%

Whether recent Activity evidence is stable or remains in balance.

Weekly volume with architecture context

Bars show completed weekly volume; the dashed line provides typical-volume context. Both measures use the same scale.

Decision architecture

References that would change the structural read

Evidence levels, not orders
Fast Activity CNY 34.47rising
Slow Activity CNY 35.11falling
Trend Reference CNY 36.31+0.7% close margin
Current Fair Value CNY 32.78+11.6% close margin
Structural low CNY 28.01shock / repair context
What changes the read?

Fan contraction and a persistent upward fast/slow rotation are required before the declining structure is considered repaired.

Range context +7.6%
Annualized volatility +50.6%
From structural high -25.4%
From structural low +30.6%
Point-in-time evidence

What followed this architecture in this market?

Descriptive history, never a forecast

Historical comparisons use only the structural read that would have been available at each completed observation. Independent observations are used where possible, with benchmark comparison beginning after each recognized state.

Outcome horizon Samples Median movePositive periodsDirectional follow-through Median excess vs 399001.SZ Regime survived Read
Near term10+9.3%-5.1% to +29.5%+70.0%+30.0%+0.9%+60.0%Usable descriptive sample
Intermediate4+24.2%+0.4% to +48.1%+100.0%+0.0%+6.5%+25.0%Too little matched history
Extended3+29.3%+15.2% to +50.6%+100.0%+0.0%+18.2%+0.0%Too little matched history
Full cycle1+61.5%+61.5% to +61.5%+100.0%+0.0%+30.2%+0.0%Too little matched history
Evidence framework

What the analysis measures and where its limits lie

Trend Architecture

Trend Architecture brings Price, Fast Activity, Slow Activity and Trend into one structural read. It identifies balance, rotation, expansion, deceleration and contraction while requiring persistent evidence for confirmed regime changes.

Evidence roles

Trend, Activity, relative strength, volume and Fair Value each have a defined role in the SM evidence framework. No single reading is treated as sufficient on its own, and conflicting evidence remains visible.

Fair Value and RS

Current Fair Value provides a long-term price anchor and shows whether price is trading above, below or repairing toward that reference. Relative Strength compares the security with its benchmark and shows whether leadership is improving or weakening.

Known limitations

Weekly structure recognizes conditions after they develop. Event gaps can bypass smooth transitions, sideways markets can rotate repeatedly, and historical samples for a particular regime can be thin.

Independent market research for education. Not investment advice, a recommendation, a forecast, a target, or an execution instruction. Historical regime behaviour does not establish what happens next.

Evidence context