会通股份公告，公司与上海金山第二工业区投资有限公司、上海大通会幕新型节能材料有限公司签订 《租赁项目管理协议书》，在上海碳谷绿湾产业园租赁总面积约7644.87平方米的厂房并成立全资子公 司，负责开展"高温尼龙和聚醚醚酮（PEEK）聚合项目"，项目总投资8100万元。该投资尚需通过公司 设立的核准登记、环评审批、施工许可等审批手续，可能面临变更、延期、中止或终止的风险。项目预 计分为三期建设，预计总投资8100万元，主要建设内容是高温尼龙及PEEK聚合制造所需产线设备、公 辅设施及其他相关配套。 ...

Core Viewpoint - The company plans to establish a wholly-owned or controlling subsidiary in the China-Malaysia Qinzhou Industrial Park to invest in the construction of a project with an annual production capacity of 153,000 tons of polyamine series products in three phases [1] Group 1: Project Details - The first phase of the project will require an investment of approximately 800 million yuan, with fixed asset investment around 720 million yuan and working capital of about 80 million yuan [1] - The construction cycle is set to be completed within 4 months after obtaining the real estate registration certificate, with project construction starting within 1 month after obtaining the construction permit [1] - The entire engineering construction is expected to be completed within 18 months after the start of construction, followed by equipment installation and commissioning to be completed within 3 months after construction completion [1] Group 2: Production Capacity - The project will primarily produce ethylenediamine, diethylenetriamine, triethylenetetramine, piperazine, and tetraethylenepentamine among other polyamine series products [1] - Upon reaching full production capacity in the first phase, the project is expected to achieve an annual output of 40,000 tons of ethylene amine series products [1]