The official app for CH@MU India multi store patron marketing ( Shop in The Box) where you can find your nearby store location, browse the products, find the authorised stores and buy genuine products. CH@MU (KAMU) is a sports goods manufacturer and supplier based in UK specialized in badminton rackets and related products. Our goal is to provide the highest quality products to badminton amateur, professionals and coaches, who want to maximize their potential on the court. Main Functions: Online Store for CH@MU Products where you can trust and buy genuine CHCAMU products. You can drop and collect chcamu products and services..