On July 20, 2021, the Materials Company of State Grid Henan Electric Power Company sent a letter of appreciation, commending the company for its outstanding contributions during the severe flooding in Zhengzhou. We donated low-voltage power cables, medium and low-voltage overhead insulated cables, and electrical wires to support the power grid. The letter expressed their hope for continued collaboration, with the goal of providing even higher-quality, efficient, and reliable material support for the development and construction of the Henan power grid.