Practical China

Compare Song and Jin, the boundary year 1127 and interrupted Tang intervals without confusing time, territory and succession.

Read a Chinese unified social credit code, distinguish its two arithmetic checks and compare registered names across supplier documents.

Read the four parts of a Chinese ID number, calculate its X check character and separate historical address lookup from identity verification.

Match Chinese addresses by hierarchy and year. Distinguish administrative codes from postcodes, resolve repeated district names and keep historical records intact.

Check Chinese name telecodes with the right table, exact characters and four-digit text values. Preserve leading zeros and verify the receiving form’s requirements.

Check 3C markings, recalls, Wh ratings and the two-bank limit before a domestic flight in mainland China, including airline approval and cabin packing.

Count the 15-day booking window correctly, check the station’s release time and set a calendar reminder in your own time zone.

Choose leap-month and missing-day rules, check future birthday dates, and import a finite set of all-day events into Google Calendar or Outlook.

Prepare a Chinese address card for taxis, hotel returns and asking directions in China. Verify place names, save an offline copy and use a text QR when helpful.

Convert simplified and traditional Chinese in SRT and VTT files, preserve subtitle structure, and review encoding, regional wording and playback.

Extract Chinese text from images, choose the right language and layout, and check characters, numbers and units before saving a usable copy.

Identify look-alike letters, digits and spaces, then convert only the character classes needed for a form or data comparison.

Read 版次, 印次 and 出版发行 on Chinese copyright pages, compare two book records and use ISBN conversion without assuming identical copies.

Check 220 V, 50 Hz, plug shape and the input rating on your charger before choosing an adapter for mainland China.

Arrange a mainland Chinese delivery address in Chinese or Latin letters and check the details a courier needs to find the recipient.

Format mainland Chinese mobile and landline numbers, remove the domestic area-code zero, and choose the correct international prefix.

Read a Chinese CSV with the correct source encoding, preview its contents and export UTF-8 without confusing encoding with spreadsheet formatting.

Write RMB amounts with financial numerals and currency units, including whole yuan, zero jiao and amounts ending in fen.

Read Chinese quantities in groups of four digits, convert 万 and 亿, and keep the unit attached to the number.