Group 1 - Dongshan County, located in Fujian Province, is the seventh largest island in China and serves as an important port for economic trade with Taiwan [1] - The county is actively promoting itself as a "common prosperity demonstration county" through initiatives in ecological tourism and industrial development [1][2] - Dongshan County has implemented actions to enhance industrial parks, focusing on creating zero-carbon and low-carbon zones [2] Group 2 - The Dongshan Port Economic Industrial Park is a key base for the glass and new materials industry in the western Taiwan Strait, currently hosting eight quality new energy enterprises [3] - The presence of high-quality silica sand resources and convenient maritime conditions in Dongshan helps reduce raw material and logistics costs for high-end glass production [3] - However, the reliance on LNG for photovoltaic products poses challenges due to limited supply and price volatility, increasing cost pressures on enterprises [3] Group 3 - To improve the quality of industrial parks and reduce gas costs for enterprises, the Dongshan government has introduced a key infrastructure project, the National Pipeline Network's East Mountain Branch [5] - This project, constructed by Zhangzhou Zhonglian Huarui Company, includes three stations and two pipelines, connecting to the Dongshan Port Economic Industrial Park [5] - The successful operation of this pipeline project on January 17, 2025, provides stable and high-quality gas supply, significantly benefiting local industrial enterprises and supporting energy structure transformation [7]