China essentials
Chinese address cards and QR codes
Prepare Chinese address cards for taxis, hotels and asking directions. Add entrance details and useful phrases, then save an offline image or a PDF of your destinations.
Power bank checklist for domestic flights in China
Check 3C marks, recall status, energy, quantity and packing for domestic flights in China; export your checklist.
Chargeable weight for parcels from China
Apply China-origin SF weight rules or your own quote, compare parcel weights and export the calculation.
Chinese book editions and ISBNs
Extract Chinese copyright-page fields, compare editions and printings, and check ISBN-10 and ISBN-13.
Chinese product labels and barcodes
Compare Chinese supplier quotations with packaging: extract labelled fields, check GTINs, compare net content and keep company roles separate.
China plug and voltage checker
Check device voltage, frequency and plug fit.
Chinese discount calculator
Convert 折 discounts into prices and savings.
Chinese ID number check
Check the date, structure and check digit of an 18-character Chinese ID number.
Unified Social Credit Code check
Check an organization code and identify its registration category.
Chinese administrative regions
Find region codes, names and historical changes from 1981–2025.
Chinese phone formatter
Format mainland China phone numbers for domestic and international calls.
Chinese clothing size decoder
Read height, chest, waist and body-type codes on Chinese size labels.
Chinese address formatter
Split a Chinese address and prepare Chinese or Latin-script mailing labels.