They have a “U.S. addresses” but Facebook suggests they’re in Pakistan. They may have awards logos on their own Web page from 2020 (the web site didn’t exist until 2024). You will find lousy opinions on copyright regarding their editing services. We couldn’t discover the featured book on their homepage https://maplepublishers.com/blog/4-mandatory-services-you-need-before-self-publishing-a-book/