Regional and supply-chain research

Environmental Monitoring Instruments Keyword Candidate Study

Environmental Monitoring Instruments Keyword Candidate Study. A dated 46-record cohort study compares composition, parent sets and evidence coverage. Filter-difference study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Filter-difference study

Against the 51-record Environmental Online Monitoring Keyword Candidate Study, this 46-record cohort shares 45 records. Only 1 occur here and 6 only in the reference; the union contains 52. These are filter-membership differences, not company entries or exits.

Company cohortDirectly linked pagesShare of public archiveArchive date
46460.2%2026-10-16

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

Filter differences and comparison link

Read the broader or equal-sized cohort: Environmental Online Monitoring Keyword Candidate Study

The largest recorded sub-industry participation gap is for Environmental-monitoring instruments: 27/46 here versus 27/51 in the reference, an absolute difference of 5.8 percentage points. The cohorts have overlapping company IDs and are not independent samples.

sub-industryFocal count/baseReference count/baseParticipation gap (pp)
Environmental-monitoring instruments27/4627/51+5.8
Instrumentation and testing equipment5/468/51-4.8
Radiation-monitoring instruments and nuclear-safety equipment1/460/51+2.2
Medical devices and health equipment0/461/51-2.0
RF and microwave devices0/461/51-2.0

Zero means no recorded label, not no business; multi-label cells overlap.

Counts within parent sets

SetAll recordsThis subsetExcluding this subset
All public archive records19,2974619,251

Observed labels

DimensionLabelCount/baseParticipation
reporting jurisdictionBeijing9/4619.6%
reporting jurisdictionShenzhen5/4610.9%
reporting jurisdictionTianjin4/468.7%
reporting jurisdictionJiangsu4/468.7%
reporting jurisdictionGuangdong3/466.5%
industryEnergy conservation and environmental protection28/4660.9%
industryAdvanced equipment10/4621.7%
industryNext-generation information technology5/4610.9%
industryNew energy and power equipment2/464.3%
industryBiomedicine1/462.2%

Multi-label counts can overlap; filter compliance is not industrial advantage.

Evidence and list-linkage counts

MeasureCount
Companies with existing sourced excerpts16/46
Existing reviewed bilingual excerpt pairs18
IDs linked to 2026 local lists8/46
Product-field rule reminders2/46

Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.

How candidates match

FieldMatches/candidates
Name0/46
Product field20/46
Sub-industry32/46

Fields can overlap; hits establish search relevance only.

Recorded roles and delivery checks

Check traceability and conditions before comparing measurement data

The Environmental-monitoring and occupational-hygiene testing instruments label covers 1 records (2.2% 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 Environmental Online Monitoring Keyword Candidate Study: 45; records in this cohort but outside that set: 1. The intersection/union ratio is 86.5%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with High Voltage Cable Testing Monitoring Keyword Candidate Study: 8; records in this cohort but outside that set: 38. The intersection/union ratio is 17.0%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Yuhuang Ecological Technology Co., Ltd.GuangdongEnergy conservation and environmental protection
Shenzhen Lightsun Technology Company LimitedShenzhenEnergy conservation and environmental protection
Jiangsu Blue Chong Intelligent Technology Co., Ltd.JiangsuEnergy conservation and environmental protection
Hubei Yiyun Technology Development Co., Ltd.HubeiEnergy conservation and environmental protection
Lihe Technology (Hunan) Co., Ltd.HunanEnergy conservation and environmental protection
Zhuhai Taide Enterprise Co., Ltd.GuangdongAdvanced equipment
Shanxi Jixing Nuclear Electronic Information Technology Co., Ltd.ShanxiAdvanced equipment
Shenzhen Santachi Video Technology Co., Ltd.ShenzhenNext-generation information technology

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions