A specialty store for professional craftsmen run by Koizumi, a housing materials company, open from 6 a.m. to 10 p.m.! If you have any trouble, please consult us!With our extensive experience and knowledge, we will quickly and carefully respond to the troubles faced by craftsmen! You can find everything if you come here!Operated by Koizumi, a housing equipment trading company! A professional specialty store with abundant inventory and prompt and courteous customer service that you can consult with about anything!--------------------◎Main features--------------------●You can manage your membership cards and point cards all at once using the app.●You can get stamps by starting the camera from the stamp screen and reading the QR code presented by the staff!Collect the stamps you get at the store and receive great benefits.●You can purchase various products from the app.●We will send you the latest information and advantageous coupons exclusive to app users via push notifications.--------------------◎Notes--------------------●This app uses internet communication to display the latest information.●Depending on the model, some terminals may not be available.●This app is not compatible with tablets. (Please note that although it can be installed on some models, it may not work properly.)●When installing this app, there is no need to register personal information. Please check and enter information when using each service.