Hui Chan Communication (300578.SZ) has changed its securities abbreviation to "Hui Chan Technology."

Intellifinance APP News, Huichang Communication (300578.SZ) announced that the company's Chinese name has been changed from "Shanghai Huichang Communication Co., Ltd." to "Shanghai Huichang Technology Co., Ltd.", and the English name has been changed from "BizConf Telecom Corporation Limited" to "BizConf Technology Co., Ltd.". The company's stock abbreviation has been changed from "Huichang Communication" to "Huichang Technology", effective as of December 26, 2025 (Friday). The company's stock code "300578" and English abbreviation "BizConf" remain unchanged.