TOALL Convex and Concave Innovation Design Group was founded in 2003. Over the past 22 years, it has 3000 design innovation projects, serving 60 of the top 500 enterprises and 2000 of small and medium-sized enterprises. It has been shortlisted in the top 10 of the "Red Dot Award Global Design Organization" twice and won the "Top Ten Service Organization of China Industrial Design" four times ". Convex and Concave Design provides partners with the whole case design innovation service of "strategy consulting and design innovation plan landing" to integrate design concept, strategy research, experience design, product design and brand design to realize the value upgrade of product system.

Designed by humans, using hands, pen, paper and computer, with no AI involved.