Independent R&D Product Platform, Outstanding Performance on Various Industrial Automation Control Occasions.

Special Purpose Device for Constant Pressure Water Supply. Stable Performance on Residential, Commercial and Industrial Water Supply Occasions.

SAJ focuses on motor control system & IOT , and efforts to becoming the world's leading proffesional supplier of HAD control system, creating the ultimate experience of intelligent work office. Design all kinds of auxiliary services for the manufacturing process of various HAD, such as processing, production, and testing.