Shing Chun 提供了報價管理、發票管理、客戶管理、數據分析等多種功能，旨在幫助公司更加高效地管理業務。

主要功能：
報價管理：編輯報價單、報價單查看等操作方便用戶隨時隨地查看報價單信息並及時處理。
發票管理：編輯發票、發票查看等操作方便用戶隨時隨地查看發票信息。
客戶管理：客戶信息查看、客戶信息編輯等操作方便用戶隨時隨地管理客戶信息。
數據分析：報價單統計、發票統計、客戶統計等數據分析，方便用戶對業務進行分析和管理。

Shing Chun provides quotation management, invoice management, customer management, data analysis and other functions, aiming to help companies manage their business more efficiently.

The main function:
Quotation management: operations such as editing quotations and viewing quotations are convenient for users to view quotation information anytime and anywhere and process it in a timely manner.
Invoice management: operations such as editing invoices and invoice viewing are convenient for users to view invoice information anytime, anywhere.
Customer management: Customer information viewing, customer information editing and other operations are convenient for users to manage customer information anytime and anywhere.
Data analysis: data analysis of quotation statistics, invoice statistics, customer statistics, etc., which is convenient for users to analyze and manage business.