1 and andast are e-sports and high-end racing chair brands founded by Guangzhou Da Lang Seat Co., Ltd. [1] Linzhou, and have many national patents.

2. Andast is a brand of electric competition chair and racing chair [3] founded by Linzhou, which has many national patents.

3. Andast brand applied for registration in China Trademark Office on October 4th, 20 13/kloc-0, and was successfully registered on February 4th, 20 15.

4. The characteristic of Anda chair is to create humanized products based on real "ergonomics" to solve the discomfort of users sitting in front of computers for a long time. The quality, material, stiffness and deformation of professional ergonomic chairs need accurate calculation to guide the design, while "Andaseat ANDAST" requires high details such as design, research and development, material selection, production and testing.