Inquiry about Children's Drawing Book and Velcro Activity Book NEW

I need a quote for a custom children's book designed for drawing and writing. Specifications include trim size 210x210 mm, 52 pages, 170 gsm uncoated offset paper, casebound hardcover with padded cover, printed endpapers. Optional ribbon marker and cover finishes like foil stamping. Please provide MOQ for 500 and 1000 pieces, confirm production capability, sample cost, production time, shipping time, carton size and weight, payment terms, photos of similar books, information on finishes, file template, and recommended spine width. Additionally, I want to purchase a ready-made children's velcro activity book with removable hook-and-loop pieces. It should feature an energetic K-pop fantasy girl-group aesthetic with original characters. Please send photos, specifications, MOQ, wholesale price, available themes, and packaging details.