三棵树：为全资子公司河北三棵树涂料有限公司提供20000.00万元担保

Group 1 - The company signed a maximum principal guarantee contract with China Construction Bank on February 2, 2026 [1] - The contract provides a joint liability guarantee for its wholly-owned subsidiary, Hebei Sankeshu Coating Co., Ltd [1] - The maximum debt limit under the guarantee is set at RMB 200 million [1]