Is the design level of Jiajian Geometry high? What are the successful cases?

Jiajian Geometry is a well-known young design in the domestic industrial design field. Their team has many old customers who have cooperated for many years. Stable and high-quality products and complete supporting services are reassuring? For example, the cooperation with Elvis Presley, a well-known domestic audio brand, has created a series of different styles of audio, with an annual sales volume of one million sets.