Guangzhou Goaland Energy Conservation Tech (广州高澜节能技术股份有限公司, also known as Goaland, 高澜股份) is a company that manufactures, markets, and sells water cooling equipment for high-power electronics. It offers water cooling plants for high-voltage direct current (HVDC) converters, renewable energy products, and high-power electrical drive converters, generators, inverters, transistors, and other devices, as well as water distribution pipes. The company caters to various sectors, including energy, information, communication, edge computing, oil and gas, transportation, chemical, medical, and storage.