Which brand of B-ultrasonic diagnostic instrument is good?

Shanghai Wei Shikang is good. Its company was established in 2003, and it was restructured into a private joint-stock company. It is engaged in biotechnology research. Relying on Shanghai University for scientific research, the company has further integrated development, and its business scope has expanded to the fields of hospital outpatient investment, beauty and fitness, biotechnology development, computers and software. Mainly engaged in microwave therapeutic apparatus, microwave physiotherapy equipment.