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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 16-record cohort: Shanghai (3 records); Shenzhen (3 records).
The record-count gap between Shanghai and Shenzhen is 0, or 0.0% of this 16-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 16 | 16 | 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 | 16 | 19,281 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Shanghai | 3/16 | 18.8% |
| reporting jurisdiction | Shenzhen | 3/16 | 18.8% |
| reporting jurisdiction | Anhui | 2/16 | 12.5% |
| reporting jurisdiction | Shandong | 2/16 | 12.5% |
| reporting jurisdiction | Jiangsu | 2/16 | 12.5% |
| industry | Producer services | 5/16 | 31.2% |
| industry | New energy and power equipment | 4/16 | 25.0% |
| industry | Advanced materials | 2/16 | 12.5% |
| industry | Biomedicine | 2/16 | 12.5% |
| industry | Next-generation information technology | 1/16 | 6.2% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 8/16 |
| Existing reviewed bilingual excerpt pairs | 8 |
| IDs linked to 2026 local lists | 2/16 |
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 | 1/16 |
| Product field | 11/16 |
| Sub-industry | 4/16 |
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 |
|---|---|---|---|---|
| CRO Clinical Research Services Keyword Candidate Study | 36 | 9 | 7 | 20.9% |
| Inspection Testing Certification Keyword Candidate Study | 89 | 16 | 0 | 18.0% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shenzhen Huatongwei International Checking Co., Ltd. | Shenzhen | Biomedicine |
| Shanghai Truron Testing Technology Co., Ltd. | Shanghai | Producer services |
| Shenzhen Lcs Compliance Testing Laboratory Ltd. | Shenzhen | Producer services |
| Guizhou Zhenhua Qunying Electrical Appliance Co., Ltd (state-owned Eight Nine One Factory) | Guizhou | New energy and power equipment |
| Shandong Metallurgical Science Research Institute Co., Ltd. | Shandong | Advanced materials |
| Zhongrong Technology Corporation Ltd | Hebei | New energy and power equipment |
| Shanghai National Center of Testing and Inspection For Electric Cable and Wire Co., Ltd. | Shanghai | Producer services |
| Lanpec Technologies Limited | Gansu | New energy and power equipment |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shenzhen Huatongwei International Checking Co., Ltd. | Company data profile |
| Shanghai Truron Testing Technology Co., Ltd. | Company data profile |
| Shenzhen Lcs Compliance Testing Laboratory Ltd. | Company data profile |
| Guizhou Zhenhua Qunying Electrical Appliance Co., Ltd (state-owned Eight Nine One Factory) | Company data profile |
| Shandong Metallurgical Science Research Institute Co., Ltd. | Company data profile |
| Zhongrong Technology Corporation Ltd | Company data profile |