the company specializes in the maintenance of magnetoelectric equipment: magnetoelectric equipment, magnetic chucks, electro-permanent magnetic chucks, rapid die change equipment, magnetic jacks, demagnetizers, general equipment sales: road general cargo transportation: self-operated and agents Import and export business of all kinds of commodities and technologies (except for commodities and technologies that are restricted by state-owned enterprises or prohibited from import and export). (Projects that must be approved in accordance with the law can only be operated after approval by the relevant department.