Core Viewpoint - Tianyang Technology (300872.SZ) has not yet entered the eSIM business, focusing instead on financial technology sectors [1] Group 1: eSIM Technology - eSIM is a technology that digitizes traditional physical SIM cards, embedding user identity information directly into the device's motherboard [1] - The technology enables card-less operation, remote configuration, and dynamic switching of operators [1] - Current applications of eSIM include wearable devices, vehicle networking, and some smartphones [1] Group 2: Company Focus - The company's core business is centered around financial technology, specifically in key areas such as credit management, credit card systems, financial market operations, data services, and marketing and operations [1] - The company plans to continue monitoring the development trends and application scenarios of new technologies in the future [1]