Pingdingshan Tianan Coal Mining (601666.SH): The Tianzhuang Coal Washing Plant and the Bamin Coal Washing Plant have been selected as the designated delivery warehouses for coking coal varieties by the group. Pingdingshan Tianan Coal Mining will establish sub-warehouses.

Announcement from Pingdingshan Tianan Coal Mining (601666.SH): Recently, Dalian Commodity Exchange issued an announcement regarding the addition of a group delivery warehouse for coking coal varieties. In accordance with the relevant regulations such as the "Dalian Commodity Exchange Designated Delivery Warehouse Management Measures" and the "Dalian Commodity Exchange Group Delivery Warehouse Qualification Review, Annual Review, and On-Site Inspection Measures", Pingdingshan Tianan Coal Mining Company (referred to as the Company or Pingdingshan Tianan Coal Mining) has added the Tianzhuang Coal Preparation Plant and Baikuang Coal Preparation Plant as sub-warehouses for the coking coal variety group delivery warehouse of Pingdingshan Tianan Coal Mining.