Yat Gao Ng Sei

此Apps方便銷售人員跟進報價，發票發送給客戶，查看客戶詳細資料，以及營運數據統計分析
包括：
A． 客戶管理
B． 報價管理
C． 發票管理
D． 數據統計分析
E． 個人信息查看更新

This app facilitates sales staff to follow up on quotes, send invoices to customers, view customer details, and analyze operational data statistics
Includes:
A. Customer management
B. Quotation management
C. Invoice management
D. Statistical analysis of data
E. Personal information View updates