The official app of Knowledge Creation Co., Ltd. "Trade Stand" is abbreviated "Tresta".To make it easier for customers to use the service, we have also put together a support page and contact information.In addition, a wide variety of functions make various support details visible.This will allow you to use our services efficiently.In addition, it will be possible to deliver notifications by push notification, so it will be easier to check emails and updates on the website that you have missed until now.Please take advantage of it.