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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 13-record cohort: Zhejiang (5 records); Shanghai (2 records).
The record-count gap between Zhejiang and Shanghai is 3, or 23.1% of this 13-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 13 | 13 | 0.1% | 2026-10-16 |
Deduplicated company IDs.
Counts within parent sets
| Set | All records | This subset | Excluding this subset |
|---|---|---|---|
| All public archive records | 19,297 | 13 | 19,284 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Zhejiang | 5/13 | 38.5% |
| reporting jurisdiction | Shanghai | 2/13 | 15.4% |
| reporting jurisdiction | Hubei | 2/13 | 15.4% |
| reporting jurisdiction | Jiangsu | 1/13 | 7.7% |
| reporting jurisdiction | Shenzhen | 1/13 | 7.7% |
| industry | Advanced materials | 12/13 | 92.3% |
| industry | New energy and power equipment | 1/13 | 7.7% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 8/13 |
| Existing reviewed bilingual excerpt pairs | 8 |
| IDs linked to 2026 local lists | 2/13 |
Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.
How candidates match
| Field | Matches/candidates |
|---|---|
| Name | 0/13 |
| Product field | 2/13 |
| Sub-industry | 11/13 |
Fields can overlap; hits establish search relevance only.
Recorded roles and delivery checks
Related studies and shared records
| Comparison study | Reference records | Shared IDs | Focal only | Intersection/union |
|---|---|---|---|---|
| Industrial Adhesive Electronic Encapsulation Keyword Candidate Study | 22 | 13 | 0 | 59.1% |
| PV Glass Backsheet Encapsulation Keyword Candidate Study | 20 | 12 | 1 | 57.1% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shushi Group Co., Ltd. | Hubei | Advanced materials |
| Hunan Master Sealing Co., Ltd. | Hunan | Advanced materials |
| Zhejiang CPS Cathay Packing & Sealing Co., Ltd. | Zhejiang | Advanced materials |
| Zhoushan Haishan Machinery and Sealing Materials Co., Ltd. | Zhejiang | Advanced materials |
| Zhejiang Sinopont Technology Co., Ltd. | Zhejiang | New energy and power equipment |
| Shanghai HIUV New Materials Co., Ltd. | Shanghai | Advanced materials |
| Zhejiang Rongtai Technical Industry Co., Ltd. | Zhejiang | Advanced materials |
| Shenzhen Yntech Co., Ltd. | Shenzhen | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shushi Group Co., Ltd. | Company data profile |
| Hunan Master Sealing Co., Ltd. | Company data profile |
| Zhejiang CPS Cathay Packing & Sealing Co., Ltd. | Company data profile |
| Zhoushan Haishan Machinery and Sealing Materials Co., Ltd. | Company data profile |
| Zhejiang Sinopont Technology Co., Ltd. | Company data profile |
| Shanghai HIUV New Materials Co., Ltd. | Company report page |