Core Insights - The article reports that Hebei Natural Gas Co., Ltd., a subsidiary of Xintian Green Energy, announced a tender for the East District Dual Power Supply Renovation Project with a budget of 1.8 million yuan [1] Company Summary - Hebei Natural Gas Co., Ltd. is involved in a project that has a budget of 1.8 million yuan, indicating ongoing infrastructure development in the natural gas sector [1] - Xintian Green Energy holds a 55% stake in Hebei Natural Gas Co., Ltd., showcasing its significant investment in the company [1]