豪迈科技：当前公司主要外币币种有美元、欧元、日元等

Group 1 - The company, Haomai Technology, primarily deals with foreign currencies such as USD, EUR, and JPY [1] - The company engages in hedging activities to mitigate foreign exchange market risks and prevent adverse effects from significant exchange rate fluctuations [1] - The company strategically conducts foreign exchange hedging operations as needed [1]