currently the company´s key employees from the original Shanghai technically by Hu Tingji Ji,brother led two senior engineer, design their own transition from CAD to solidworks, the manufacturing process by experienced technicians, the general in charge of the elderly and to develop a number of the backbone of the young, the quality check by the professional quality inspector, 5S strict management and advanced equipment at the scene of the safeguards that we obtained in a vacuum device to achieve the national standard. To further protect our intellectual property rig ...