Luoyang Kaiyuan Intelligent Precision Machinery Co., Ltd (CAYA) is a national high-tech enterprise and a small science and technology giant enterprise in Henan Province. Since its establishment, the company has always focused on the production and research and development of intelligent measurement and assembly of auto parts and bearings, MES system integration (including SPC process control), various simulation/durability test equipment, and high-precision testing instruments.

CAYA is currently at the forefront of the subdivision of bearing testing machines and SPC process control in the online inspection of the bearing industry.