Regional and supply-chain research

Water Quality Online Analysis Keyword Candidate Study

Water Quality Online Analysis Keyword Candidate Study. A dated 34-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Beijing, contains 7 records (20.6% of this 34-record cohort). The remaining cohort contains 27 records. The comparison concerns archive composition.

The recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments accounts for 55.9% here (19/34), compared with 21.2% in the parent set (4,085/19,297), an absolute gap of 34.7 percentage points.

12/34 companies link to pages with existing source-supported excerpts (35.3% of the cohort). The other 22 records remain usable for archive composition, but do not support new operating case studies.

4 keyword candidates match only a company name, with no matching term in recorded products or sub-industry fields. Product evidence is needed before treating these as operating businesses in this segment.

Company cohortDirectly linked pagesShare of public archiveArchive date
34340.2%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Comparable sets and compositional differences

The parent set, All public archive records, contains 19,297 records. This cohort contributes 34 (0.2%); 19,263 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments19/34 · 55.9%4,085/19,297 · 21.2%+34.72.644,066/19,263
industry · Advanced equipment14/34 · 41.2%4,918/19,297 · 25.5%+15.71.624,904/19,263
industry · Biomedicine8/34 · 23.5%1,721/19,297 · 8.9%+14.62.641,713/19,263
sub-industry · Instrumentation and testing equipment6/34 · 17.6%719/19,297 · 3.7%+13.94.74713/19,263
reporting jurisdiction · Beijing7/34 · 20.6%1,351/19,297 · 7.0%+13.62.941,344/19,263
chain role · Biomedicine and medical devices / Complete systems and use-case applications6/34 · 17.6%1,373/19,297 · 7.1%+10.52.481,367/19,263
industry · Next-generation information technology6/34 · 17.6%5,226/19,297 · 27.1%-9.40.655,220/19,263
reporting jurisdiction · Shanghai5/34 · 14.7%1,131/19,297 · 5.9%+8.82.511,126/19,263

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments covers 4,066/19,263 remaining records (21.1%), an absolute gap of 34.8 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 16 labels; the top 3 contain 16/34 records (47.1%).Other known labels contain 18 records.

For 34 records with known labels, the effective category count is 9.6, versus 16 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 6 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Beijing720.6%
Shanghai514.7%
Shenzhen411.8%
Zhejiang38.8%
Shandong25.9%
Jiangsu25.9%
Hubei25.9%
Sichuan12.9%
Tianjin12.9%
Ningbo12.9%

Record counts do not rank supply capability or economic size.

The largest intersection, Beijing × Advanced equipment, contains 4 records, or 57.1% of the 7 records carrying the Beijing label.

reporting jurisdictionindustryIntersection recordsCohort share
BeijingAdvanced equipment411.8%
ShanghaiBiomedicine25.9%
ShanghaiAdvanced equipment25.9%
BeijingNext-generation information technology25.9%
ShenzhenAdvanced equipment25.9%
ShanghaiNext-generation information technology12.9%
BeijingBiomedicine12.9%
SichuanNext-generation information technology12.9%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 27 non-empty cells; the other 19 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name34/34100.0%
reporting jurisdiction34/34100.0%
industry34/34100.0%
Recorded products34/34100.0%
sub-industry34/34100.0%
Chain labels34/34100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts12
Distinct corresponding companies12
Reviewed Chinese/English paragraph pairs15

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Matched fieldCandidatesCohort share
Company name514.7%
Recorded products1852.9%
Sub-industry1338.2%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “analysers” has the most matches: 32/34. Name, product and sub-industry fields match 5, 17 and 12 records respectively; the largest field is product field. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
analysers32 · 94.1%51712

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

4 candidates match only a name, or lose all product-field matches after the full company name is removed while sub-industry also has no hit. This transparent string test locates copied company descriptions; it does not establish that a company does not operate the business.

Intersection with 2026 local lists

5 of this cohort’s 34 records link through existing company-ID mappings to 2026 lists from all jurisdictions (14.7%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs5145

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Check traceability and conditions before comparing measurement data

The Chromatographic analytical instruments label covers 5 records (14.7% of this cohort). This archive clue raises a verification question about Measurement data or instruments with defined objects and methods; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Precision Balance Scale Lab Instruments Keyword Candidate Study: 23; records in this cohort but outside that set: 11. The intersection/union ratio is 59.0%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Scientific Instruments Lab Equipment Keyword Candidate Study: 24; records in this cohort but outside that set: 10. The intersection/union ratio is 28.9%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Shenzhen ITest Technology Co., Ltd.ShenzhenAdvanced equipment
Chengdu Jiujin TECHNOLOGIES Co., Ltd.SichuanNext-generation information technology
Kaifeng Huanghe AIR Separation Group Co., Ltd.HenanAdvanced equipment
Shenzhen Lightsun Technology Company LimitedShenzhenEnergy conservation and environmental protection
Ningbo Zhongwei Intelligent Technology Co., Ltd.NingboBiomedicine
Hangzhou Bori Technology Co., Ltd.ZhejiangBiomedicine
Hky Technology Co., Ltd.BeijingAdvanced equipment
Shandong Zhaoguang Chromatography Separation Technology Co., Ltd.ShandongProducer services

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions