Core Insights - The company, Jiulian Technology, has confirmed the widespread application of its IoT cellular modules and system solutions in the financial industry, particularly in devices such as personal card POS and payment speakers [1] Group 1 - The IoT cellular modules and system solutions offered by the company are characterized by rich functionality and stable performance [1] - The financial industry has shown significant interest in the company's products, leading to their extensive use in various terminal devices [1]