Finance

Instantly verify if a company name, business registration code, and legal representative match to ensure authentic and reliable business partnerships.

Batch lookup issuing bank, region, and card type using the first 6 digits of a bank card (BIN). Supports CSV import and export, up to 500 records per query.

Verify whether a phone number matches a name or ID to ensure the authenticity of real-name information.

Calculate monthly payments and interest for mixed HPF and commercial mortgages, complete with detailed amortization schedules.

Free online Chinese Renminbi (RMB) unit converter. Easily convert between Yuan, Jiao, and Fen by entering the amount and selecting your unit to get instant results.

Accurately calculate your year-end bonus income tax. Supports both separate and comprehensive tax methods to instantly determine your after-tax income.

Look up historical Bank of China exchange rates for specific date ranges. Get accurate currency conversion data for financial audits and cross-border settlements.

Query a mainland China mobile number's carrier network status and number-porting information.

Enter your principal, annual interest rate, and term to quickly calculate total interest and total balance using simple or compound interest.

Accurately calculate your Housing Provident Fund loan monthly payments and total interest. Supports both fixed monthly payment and fixed principal repayment methods.

Input annual or monthly interest rate to quickly calculate daily interest rate, daily interest, and total interest.

E-commerce advertising ROI/ROAS profit and loss calculator that accounts for profit margins, return rates, and hidden costs to quickly assess whether your ad spending is profitable

A real-time currency converter supporting major global currencies, providing accurate foreign exchange calculations.

Bulk verify the match between bank card numbers and cardholder names to prevent financial fraud.

Input revenue and costs to instantly calculate gross profit margin, gross profit amount, and cost ratio, helping you determine if your product and business are profitable.

Check live exchange rates from China's top 10 banks, compare foreign exchange rates instantly, and convert currencies.

Enter the principal amount, term, and interest rate to quickly calculate the interest earned and total amount at maturity.

A practical tool to calculate stock trading profits, losses, ROI, and transaction fees.

Bulk verify phone number and name matches. Ideal for financial risk control, user registration, and identity verification scenarios.

Enter the loan amount, interest rate, and term to quickly calculate monthly payments and total interest on consumer loans.