헤이도매(남대문 악세사리 도매시장-손쉬운 사입,도/소매용) is a mobile app that allows users to easily buy and sell products in the Namdaemun market. It is designed specifically for wholesale and retail businesses, providing a convenient way to order and manage inventory. The app features an electronic catalog that allows users to quickly and easily browse and order products. With just a few clicks, users can send product catalog links to customers via text messages or messaging apps, increasing the chances of repeat business. The app also offers features such as order management, easy product registration, continuous product listing, and product status management. Additionally, users can send order forms and transaction statements via email. The app is available for Android devices running version 5.0 or higher. Please note that the app is not currently available for iPhone users. For any inquiries or assistance, users can contact the customer center. Overall, 헤이도매(남대문 악세사리 도매시장-손쉬운 사입,도/소매용) is a useful tool for wholesale and retail businesses in the Namdaemun market, providing convenience and efficiency in ordering and managing inventory.