Where is the Unicom benchmarking business hall in Dongsheng Town, Shuangliu District? The kind that can cancel the card.

You can log in to Unicom official website www.kloc-0/0010.com home page-query-business hall query, query business hall address and other information; In addition, Unicom users can cancel their accounts through the Unicom mobile phone business hall APP (only for second-generation ID card users) or directly bring valid documents to the Unicom business hall to cancel their accounts. It is recommended that you unbind or change your mobile phone number from a third party such as a bank or Alipay before canceling your account.