Sisif's three core sub-brands are

Vector coffee, no life, 7&; 12 reading lecture.

Sisyph promotes three sub-brands: Vector Coffee, Parr Life (cultural and creative products) and 7&; 12 reading class (children's reading experience hall) meets the needs of different customers by integrating these three sub-brands of bookstores.

Sisyphus Bookstore was born in1August 8, 993, and its headquarters is in Chongqing. This is a chain bookstore.