In April 2025, Jiangxi Ayrtter Mass Transfer Technology Co., Ltd. (hereinafter referred to as "Ayrtter Mass Transfer") completed the delivery of customized tower internals products - PVC tubu liquid distributor, Plastic hump support, and Plastic ranom packing - for the renovation project of the LOT4 water plant in Africa (a total of 11 towers), marking an important progress in the technical cooperation between the two parties in the field of environmental water treatment. This cooperation not only demonstrates the leading technological strength of Ayrtter Mass Transfer in the field of tower internals manufacturing, but also adds a benchmark case for China's mass transfer equipment production and manufacturing to enter the international market.