QC Image Scraper for Chinese E-Commerce
A Node.js scraping platform that automates login to Chinese e-commerce platforms and extracts QC images and product details from Taobao, Weidian, and other sources.
Project Overview
QCFinder is a web scraping platform built for the replica and reseller community. Using Node.js and Puppeteer, it automates login to Chinese e-commerce platforms, handles complex CAPTCHA challenges, navigates to target product pages, and scrapes QC images, prices, seller information, and other product details. The collected data is then presented through a React interface, with MongoDB caching to speed up repeated searches.
Key Features
Product Search
- Search using Taobao or Weidian product links
- Start automated scraping from the submitted product URL
- Get cached results from MongoDB for faster searches

Search interface with Taobao/Weidian link input
Automated Login & CAPTCHA Handling
- Automated login using email and password with Puppeteer
- Programmatic handling of complex CAPTCHA challenges
- Automated navigation to target product pages after login
Web Scraping & QC Image Extraction
- Scraped QC images from multiple Chinese e-commerce platforms
- Extracted product prices, seller information, and product details
- Used Puppeteer to automate browser interactions and data collection
- Cached scraping results with MongoDB to reduce repeated requests

Scraped QC images and product information
Product Listing Section
- Pre-fetched product catalog with thumbnails
- Product name, price, and platform info displayed
- Grid layout for easy browsing

Product listing section with pre-fetched items
Product Details Page
- Full QC image gallery with zoom support
- Product price, seller info, and platform details
- Multiple product images from the original listing
- Structured layout for fast QC review

Product detail page with QC images and full product info
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