Core Viewpoint - The approval of eSIM mobile service by China Telecom, China Mobile, and China Unicom is not expected to significantly impact the sales of SIM card substrate products for Huaxin New Materials, as the sales proportion of SIM card substrates is relatively small [1] Company Impact - Huaxin New Materials (300717.SZ) stated that the sales of SIM card substrates account for a minor portion of its overall business [1] - The company indicated that the recent developments regarding eSIM services will not have a substantial effect on its financial performance [1]