Which is the leader of magnesium alloy listed companies?

Haiyun metal. According to the quarterly report of the fourth quarter of 2022, Haiyun Metal Company achieved a total revenue of 654.38+996 million and a net profit of 32,306,654.38+0 million in the fourth quarter of 2022. It is a global leader in magnesium alloy industry, and its technical level and cost control are far better than the industry average.