POS (for Shops and Restaurants)
Odoo's online Point of Sale software for restaurants and shops is based on a smart interface that any retail company can use without difficulty. The POS can be used online or offline and iPads, Android tablets or laptops.

More info - https://www.odoo.com/page/point-of-sale
銷售管理系統 (Sales Management System)
Learn more at https://www.odoo.com/page/sales
客服中心系統 (Helpdesk Customer Service System)
A simple yet powerful solution to manage support tickets. Learn more at https://www.odoo.com/page/helpdesk
客戶關係管理系統 (Customer Relationship Management System)
Discover Odoo CRM here: https://www.odoo.com/page/crm