HONGDA CO.,LTD(SH:600331) Zhi Tong Cai Jing·2026-01-05 10:23Group 1 - The company Hongda Co., Ltd. (600331.SH) announced that its Shifang Nonferrous Metals Division and Shifang Phosphate Chemical Division will undergo maintenance and equipment upgrades for some production facilities [1] - The Shifang Nonferrous Metals Division has one zinc smelting facility with an annual capacity of 100,000 tons and one zinc alloy production facility with the same capacity [1] - The maintenance for the zinc smelting facility is scheduled to start in January 2026 and is expected to last for 5 months, with production planned to resume in early June 2026 [1] Group 2 - The Shifang Phosphate Chemical Division has phosphate series facilities with an annual capacity of 420,000 tons and compound fertilizer series facilities with a capacity of 300,000 tons [1] - The maintenance for the phosphate series facilities will also begin in January 2026, expected to last for 1 month, with production set to resume in early February 2026 [1]