平高电气(600312.SH)：暂不涉及“换流阀”业务

Group 1 - The core viewpoint of the article is that Pinggao Electric (600312.SH) is not involved in the "converter valve" business and has won a bid for specific products in the South Grid project [1] Group 2 - The products that the company has won the bid for include DC wall bushings, DC isolating switches, and grounding switches [1]