The registration address of shida-da-tai-tai-tai-da-tai-tai, ltd., is located at no. 5 of the chai-range industrial park in hod-e-yang city, with the registration authority being the hai-yang county administrative authority, represented by a legal person, and covers the manufacture and sale of magnetic detection equipment, ultrasound equipment, sales of non-destructive detection equipment and accessories, and domestic couriers (except for the postal enterprise specialty operations). General projects: manufacture of specialized equipment (other than licensed professional equipment); manufacture of test mechanisms; sale of test machines; sale of mechanical equipment (in addition to legally approved projects, operating on an autonomous basis under a legal licence)