Calculate water distribution and treatment parameters with built-in formulas. Input data to determine flow rates, pressure drops, and chemical dosages. Save and export calculation results for reports. Sync with devices for field use.
Manage business communications with virtual numbers. Create up to five numbers for work and personal use. Make local and toll-free calls, send unlimited text messages. Transfer existing numbers to the . Separate work and personal contacts.
Send and receive RMB via AliPay and WeChatPay for cross-border transfers. Pay utility bills including electricity, internet, and airtime directly. Monitor transaction history and manage account settings securely.