On November 27, Conch Cement announced that it planned to purchase cement admixtures (cement grinding AIDS) from Conch Material Science and Technology from January 1, 2026 to December 31, 2026, with an annual trading cap of 700 million yuan; In addition, it is planned to purchase concrete admixtures and other admixtures from Conch Material Science and Technology from January 1, 2026 to December 31, 2026, with an annual transaction cap of 160 million yuan. According to
the data, the controlling shareholder of Conch Material Technology is a wholly-owned subsidiary of Anhui Conch Group.

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