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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 14-record cohort: Beijing (3 records); Hubei (3 records).
The record-count gap between Beijing and Hubei is 0, or 0.0% of this 14-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 14 | 14 | 0.1% | 2026-10-16 |
Deduplicated company IDs.
Counts within parent sets
| Set | All records | This subset | Excluding this subset |
|---|---|---|---|
| Construction materials and infrastructure | 282 | 14 | 268 |
| All public archive records | 19,297 | 14 | 19,283 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Beijing | 3/14 | 21.4% |
| reporting jurisdiction | Hubei | 3/14 | 21.4% |
| reporting jurisdiction | Henan | 2/14 | 14.3% |
| reporting jurisdiction | Hunan | 2/14 | 14.3% |
| reporting jurisdiction | Ningbo | 1/14 | 7.1% |
| industry | Advanced materials | 7/14 | 50.0% |
| industry | Advanced equipment | 6/14 | 42.9% |
| industry | New energy and power equipment | 1/14 | 7.1% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 4/14 |
| Existing reviewed bilingual excerpt pairs | 4 |
| IDs linked to 2026 local lists | 1/14 |
| Product-field rule reminders | 1/14 |
Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.
Recorded roles and delivery checks
Related studies and shared records
| Comparison study | Reference records | Shared IDs | Focal only | Intersection/union |
|---|---|---|---|---|
| Food Safety Testing Traceability Keyword Candidate Study | 4 | 1 | 13 | 5.9% |
| Sanitation Equipment Waste Sorting Keyword Candidate Study | 10 | 1 | 13 | 4.3% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Wuhan Optics Valley Zoyon Science and Technology Co., Ltd. | Hubei | Advanced materials |
| Hunan Yuandong Magnetoelectric High-Tech Co., Ltd. | Hunan | Advanced materials |
| Shandong Qixing Intelligent Equipment Technology Co., Ltd. | Shandong | Advanced equipment |
| Hunan Wuxin Intelligent Technology Co., Ltd. | Hunan | Advanced materials |
| RoadMainT Co., Ltd. | Beijing | Advanced equipment |
| Wuhan Qian Cheng Pile Technology Co., Ltd. | Hubei | Advanced equipment |
| Wuxi RAPID Scaffolding (Engineering) Co., Ltd. | Jiangsu | Advanced equipment |
| Hebei Huayuan Science and Industry Co., Ltd. | Hebei | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Wuhan Optics Valley Zoyon Science and Technology Co., Ltd. | Company data profile |
| Hunan Yuandong Magnetoelectric High-Tech Co., Ltd. | Company data profile |
| Shandong Qixing Intelligent Equipment Technology Co., Ltd. | Company data profile |
| Hunan Wuxin Intelligent Technology Co., Ltd. | Company data profile |
| RoadMainT Co., Ltd. | Company report page |
| Wuhan Qian Cheng Pile Technology Co., Ltd. | Company data profile |