Zhang Yu and Zhang Shouchun acquired 4% of stake in Allwin Telecommunication Co., Ltd. (SZSE:002231) from Ruili City Ruili Bay Tourism Development Co., Ltd. for CNY 90.7 million on December 20, 2022. Allwin Telecommunication applied for bankruptcy liquidation by the creditor Wanxiang Trust Co., Ltd., the People's Court of Ruili City, Yunnan Province has issued a "Civil Ruling" ((2021) Yun 3102 No. 1), accepting Wanxiang Trust Co., Ltd.'s bankruptcy liquidation application for Ruili City Ruili Bay Tourism Development Co., Ltd..

Zhang Yu and Zhang Shouchun completed the acquisition olf 4% of stake in Allwin Telecommunication Co., Ltd. (SZSE:002231) from Ruili City Ruili Bay Tourism Development Co., Ltd. on February 6, 2023.