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Research findings
Small-cohort observation
This filter matches 5 archive records. Weihai Berlin Voncon Oxygen Technology Co., Ltd. (Shandong / Energy conservation and environmental protection); Zhejiang Tailin Life Science Co., Ltd. (Zhejiang / Biomedicine); Zhongwanen Technology Co., Ltd. (Beijing / Advanced chemicals); these are reading samples.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 5 | 5 | 0.0% | 2026-10-16 |
Deduplicated company IDs.
Filter differences and comparison link
The largest recorded sub-industry participation gap is for Special-purpose machinery: 0/5 here versus 1/8 in the reference, an absolute difference of 12.5 percentage points. The cohorts have overlapping company IDs and are not independent samples.
| sub-industry | Focal count/base | Reference count/base | Participation gap (pp) |
|---|---|---|---|
| Special-purpose machinery | 0/5 | 1/8 | -12.5 |
| Chemical drugs and formulations | 0/5 | 1/8 | -12.5 |
| Cleaning and disinfection chemicals | 1/5 | 1/8 | +7.5 |
| Environmental process equipment | 1/5 | 1/8 | +7.5 |
| Environmental equipment and treatment systems | 1/5 | 1/8 | +7.5 |
Zero means no recorded label, not no business; multi-label cells overlap.
Counts within parent sets
| Set | All records | This subset | Excluding this subset |
|---|---|---|---|
| All public archive records | 19,297 | 5 | 19,292 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Beijing | 1/5 | 20.0% |
| reporting jurisdiction | Shandong | 1/5 | 20.0% |
| reporting jurisdiction | Guangxi | 1/5 | 20.0% |
| reporting jurisdiction | Zhejiang | 1/5 | 20.0% |
| reporting jurisdiction | Fujian | 1/5 | 20.0% |
| industry | Energy conservation and environmental protection | 2/5 | 40.0% |
| industry | Biomedicine | 1/5 | 20.0% |
| industry | Light industry and textiles | 1/5 | 20.0% |
| industry | Advanced chemicals | 1/5 | 20.0% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 3/5 |
| Existing reviewed bilingual excerpt pairs | 3 |
| IDs linked to 2026 local lists | 1/5 |
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 | 0/5 |
| Product field | 4/5 |
| Sub-industry | 1/5 |
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 |
|---|---|---|---|---|
| Sterilization Infection Control Equipment Keyword Candidate Study | 8 | 5 | 0 | 62.5% |
| Home Medical Monitoring Devices Keyword Candidate Study | 7 | 1 | 4 | 9.1% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Weihai Berlin Voncon Oxygen Technology Co., Ltd. | Shandong | Energy conservation and environmental protection |
| Zhejiang Tailin Life Science Co., Ltd. | Zhejiang | Biomedicine |
| Zhongwanen Technology Co., Ltd. | Beijing | Advanced chemicals |
| Fujian Newland Entech Co., Ltd. | Fujian | Energy conservation and environmental protection |
| Guangxi Shuangqian Health Industry Co., Ltd. | Guangxi | Light industry and textiles |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Weihai Berlin Voncon Oxygen Technology Co., Ltd. | Company report page |
| Zhejiang Tailin Life Science Co., Ltd. | Company data profile |
| Zhongwanen Technology Co., Ltd. | Company data profile |
| Fujian Newland Entech Co., Ltd. | Company data profile |
| Guangxi Shuangqian Health Industry Co., Ltd. | Company data profile |