They have a “U.S. addresses” but Facebook states they’re in Pakistan. They have awards logos on their own Site from 2020 (the website didn’t exist until 2024). You can find poor assessments on copyright with regards to their editing services. We couldn’t locate the showcased book on their homepage on https://maplepublishers.com/blog/what-immediate-services-you-need-for-self-publishing-a-book/