Original article says “are developing directed energy weapons to exploit U.S. systems” not “have developed”.
He is quoted as saying they have. Here is a video in the first link of him saying it:
https://www.dailystar.co.uk/news/world-news/china-russia-have-weaponised-space-22697271
https://m.theepochtimes.com/china-russia-have-weaponized-space-defense-secretary_3503562.html