电站大坝被指偷工减料，中国电建深夜回应

Core Viewpoint - China Power Construction Group has taken the allegations of quality issues at the Fujian Yong'an pumped storage power station seriously and has established an investigation team to conduct a comprehensive investigation and handle the matter according to laws and regulations [3]. Group 1 - The Fujian Yong'an pumped storage power station has been reported to have serious quality issues during the construction of its lower reservoir, particularly regarding the dam construction [6]. - There are allegations of significant cost-cutting measures, with hundreds of anchor piles used to reinforce the dam shoulder showing severe quality defects, including actual construction lengths being significantly shorter than designed, with some piles being less than one-third of the design standard [6]. - Most of the anchor piles were not filled with cement mortar as required by regulations, with the construction team only performing simple sealing at the pile openings to pass inspections [6]. Group 2 - The project is being constructed by subsidiaries of China Power Construction, specifically the Hydropower Third Bureau and the Hydropower Sixteenth Bureau [6]. - The supervising unit, Zhejiang East Engineering Consulting Co., Ltd., is a wholly-owned subsidiary of the design unit, China Power Construction Group East Survey and Design Institute Co., Ltd., which is also a wholly-owned subsidiary of China Power Construction Group [6].