SYSTEM all green source ec21.com queue 14,892 pages p99 latency 211ms dataflirt.com · scraper/ec21-com
RUN * 31 active pipelines * ec21.com live

EC21 B2B data,
at warehouse scale.

We extract supplier profiles, product catalogues, trade leads, and buyer directories from EC21. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Suppliers extracted
3.2M /run
Product updates
8.1M /24h
Trade leads
412K /month
Active pipelines
31
Uptime
99.94%
Data Dictionary

Every field we extract from ec21.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Supplier Profiles objects from ec21.com. All fields typed and schema-versioned.

company_idcompany_namemembership_typecountrybusiness_typemain_productsyear_establishednumber_of_employeestotal_annual_revenuecertificationscompany_websitecontact_personfactory_sizeprofile_url
supplier_profiles
● 200 OK
"company_id": "EC12345678",
"company_name": "Shenzhen Tech Manufacturing Co., Ltd.",
"membership_type": "Trade PRO",
"country": "China",
"business_type": "Manufacturer, Trading Company",
"year_established": 2008,
"number_of_employees": "101 - 200 People",
"certifications": "['ISO 9001', 'CE', 'RoHS']"
# company_idcompany_namemembership_typecountrybusiness_typemain_products
1
2
3

Complete list of extractable fields for Product Listings objects from ec21.com. All fields typed and schema-versioned.

product_idsupplier_idproduct_titlecategoryfob_priceminimum_order_quantitysupply_abilityportpayment_termsproduct_detailsspecificationsimage_urlsdate_updatedproduct_url
product_listings
● 200 OK
"product_id": "P87654321",
"product_title": "Industrial LED High Bay Light 150W",
"category": "Lights & Lighting > LED Lighting",
"fob_price": "US $25.00 - 35.00 / Piece",
"minimum_order_quantity": "100 Pieces",
"supply_ability": "10000 Piece/Pieces per Month",
"payment_terms": "L/C, T/T, Western Union",
"date_updated": "2026-03-14"
# product_idsupplier_idproduct_titlecategoryfob_priceminimum_order_quantity
1
2
3

Complete list of extractable fields for Trade Leads objects from ec21.com. All fields typed and schema-versioned.

lead_idlead_typetitlecategorybuyer_namebuyer_countrydate_postedexpiry_datedescriptionrequired_quantitytarget_pricelead_url
trade_leads
● 200 OK
"lead_id": "L98765432",
"lead_type": "Buy",
"title": "Looking for Copper Wire Scrap",
"buyer_country": "India",
"date_posted": "2026-04-10",
"expiry_date": "2026-05-10",
"required_quantity": "50 Metric Tons",
"target_price": "Negotiable"
# lead_idlead_typetitlecategorybuyer_namebuyer_country
1
2
3

Complete list of extractable fields for Company Certifications objects from ec21.com. All fields typed and schema-versioned.

company_idcertificate_namecertificate_numberissue_dateexpiry_dateissued_byscopeimage_urlverification_status
company_certifications
● 200 OK
"company_id": "EC12345678",
"certificate_name": "ISO 9001:2015",
"certificate_number": "QMS-2023-098",
"issue_date": "2023-01-15",
"expiry_date": "2026-01-14",
"issued_by": "SGS",
"verification_status": "Verified"
# company_idcertificate_namecertificate_numberissue_dateexpiry_dateissued_by
1
2
3

Complete list of extractable fields for Search Results objects from ec21.com. All fields typed and schema-versioned.

keywordsearch_typepositionentity_idtitlecountrymembership_badgeprice_rangemoqthumbnail_urlscraped_at
search_results
● 200 OK
"keyword": "solar panels",
"search_type": "Products",
"position": 3,
"entity_id": "P11223344",
"membership_badge": "Trade OK",
"country": "South Korea",
"price_range": "US $50.00 - 80.00",
"scraped_at": "2026-05-12T10:15:22Z"
# keywordsearch_typepositionentity_idtitlecountry
1
2
3

Capabilities

Everything you need from EC21 - nothing you don't

Our EC21 scraper handles the highly variable DOM structures of B2B profiles, deep pagination limits, and anti-bot systems to deliver clean, normalised supplier and product data.

Supplier Profile Extraction

Extract business type, employee count, revenue brackets, year established, and factory specifications from highly unstructured company pages.

Product Catalogue Mining

Capture FOB pricing, MOQs, supply ability, port details, and payment terms across thousands of product listings per supplier.

Trade Lead Tracking

Monitor active buying and selling leads. Extract required quantities, target prices, and expiry dates to feed your sales pipeline.

Certification Parsing

Extract ISO, CE, and RoHS certification details, including issue dates and verifying bodies, to assess supplier compliance.

Premium Badge Detection

Identify Trade PRO, Trade OK, and verified supplier statuses to filter for high-trust manufacturing partners.

Global Directory Support

Parse supplier data across all regions and categories, normalising country codes and currency formats into a unified schema.

SERP Position Tracking

Track organic search positions for specific keywords in both the Products and Suppliers search tabs.

Public Contact Capture

Extract publicly visible contact persons, department names, and corporate website URLs embedded in supplier profiles.

Scheduled Change Detection

Run continuous pipelines that detect new product uploads or updated trade leads without re-scraping the entire catalogue.

// engagement pipeline

From target category to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide EC21 categories, search keywords, or specific supplier URLs. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, proxy rotation, session management, and CAPTCHA handling for ec21.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and normalisation of unstructured factory specifications before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our EC21 pipeline handles the hard parts

B2B directories present unique scraping challenges due to legacy HTML structures and deep pagination. Here is how we maintain pipeline stability.

pipeline-monitor · ec21.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation + IP ban avoidance

EC21 employs rate limiting and IP bans for high-volume scrapers. Our crawlers use residential ISP proxies with randomised request timing and full cookie session management to bypass volumetric blocks.

Schema stability
Handling legacy and custom supplier DOMs

Supplier storefronts on EC21 often use legacy HTML or custom templates. We deploy machine-learning based text classification and multi-layered XPath fallbacks to extract structured fields regardless of layout variations.

Deep pagination
Bypassing hard search limits

EC21 limits search result pagination. We circumvent this by automatically segmenting searches through sub-categories, specific date ranges, and geographical filters to ensure 100% data extraction coverage.

Change detection
Only re-scrape what has changed

For massive B2B catalogues, we maintain a hash index of last-seen values per field. Subsequent runs only push diffs. You get a clean changelog rather than full re-dumps.

Data normalisation
Cleaning messy B2B inputs

Suppliers input MOQs, prices, and capacities in free-text fields. Our pipeline parses and normalises these inputs into structured numeric formats and standard units for immediate database ingestion.

Applications

Who uses EC21 data - and how

Teams across industries use ec21.com data to build competitive products and smarter operations.

01
B2B Lead Generation

Sales teams extract buying leads and supplier contact details to build highly targeted outbound campaigns.

02
Supply Chain Mapping

Procurement teams discover alternative manufacturers, compare factory certifications, and assess production capacities.

03
Competitor Intelligence

Manufacturers track competitor product launches, FOB pricing strategies, and minimum order requirements.

04
Market Research

Analysts track trade lead volumes across categories to measure global demand shifts for specific raw materials or components.

05
Procurement Automation

Enterprise ERPs ingest product catalogues and pricing updates via webhook to maintain accurate vendor databases.

06
Fraud Detection

Risk teams cross-reference EC21 supplier profiles, registration dates, and premium badges against internal vendor vetting systems.

Why DataFlirt

"EC21 holds decades of global B2B trade relationships and supplier capabilities - but none of it is queryable unless you build the pipeline."

Most teams underestimate the investment required: reliable EC21 scraping requires deep pagination handling, CAPTCHA bypass, and normalising highly unstructured company profile HTML. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

EC21 scraper - technical capabilities

Everything supported by our ec21.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Playwright sessions for dynamic elements and masked contact info
Supported
CAPTCHA bypass
Automated 2Captcha + CapSolver integration
Supported
Residential proxy rotation
ISP-grade residential IPs rotated per request
Supported
Data normalisation
Regex parsing for free-text MOQ and pricing fields
Supported
Deep pagination
Automated search segmentation to bypass page limits
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Webhook delivery
HTTP POST per record or batch
Supported
Private messaging
Extraction of internal buyer-supplier message threads
Partial
Gated buyer contact details
Requires premium Trade PRO membership login to view full buyer emails
Partial
Infrastructure

Infrastructure powering the EC21 pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheusFastAPISnowflake
Scrapy + Playwright Stack

Scrapy handles crawl orchestration, deduplication, and retry logic. Playwright handles JavaScript rendering, cookie sessions, and interaction flows. Combined via scrapy-playwright middleware.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies across global regions. Rotation happens per-request with sticky sessions where required. IP score monitoring prevents blacklisted pool contamination.

Cloud-Native Orchestration

Pipelines run on AWS Lambda (burst) and ECS (sustained). Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested - schema versioned per run
CSV
Flat file with typed columns - Excel/Sheets compatible
XLS
Legacy spreadsheet format for business teams
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery - compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoints to query your extracted datasets
Postgres
Upsert into your existing schema with conflict resolution
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About ec21.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping EC21 legal?

Scraping publicly available directory information is generally permissible under applicable laws. DataFlirt targets only public, non-authenticated supplier, product, and trade lead data. We do not extract private messages or circumvent authentication walls. Clients should review EC21 ToS and consult legal counsel for specific use cases.

How do you handle unstructured product specifications?

EC21 suppliers often use free-text fields for specifications. Our pipeline applies regular expressions and custom normalisation logic to extract structured numeric values (like MOQs and FOB prices) from messy text blocks.

Can you extract buyer contact information from trade leads?

We extract all publicly visible buyer information, including company names and countries. However, full email addresses and phone numbers gated behind premium EC21 memberships are not supported.

How fresh is the data?

Real-time pipelines can achieve sub-60-minute latency for specific trade lead categories. Full supplier directory refreshes typically complete within a 24-48 hour window depending on scale.

Do you support all EC21 regions?

Yes. The pipeline supports global supplier directories across all listed countries, normalising regional data formats into a single unified schema.

What is the minimum viable engagement?

Our smallest packages start at a defined category list or keyword set with weekly delivery. For full-site extractions, we price based on compute volume and delivery frequency. Contact us with your specific requirements.

Can I request a sample dataset before committing?

Absolutely. We provide a sample run of up to 500 supplier profiles or product listings as part of the pre-engagement scoping process to ensure data quality and schema fit.

$ dataflirt scope --new-project --source=ec21.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off supplier directory dump or a continuous trade lead feed - we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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