At present, the domestic production of ophthalmic A B ultrasound which manufacturer's better ah?

Our hospital is produced by Wuhan Si Chuang Electronics Co., Ltd. 6000AB type ophthalmic AB ultrasound diagnostic instrument, this product is much more convenient than we bought before, directly with the computer mouse operation, the host linked to the printer can be printed, do not need to be equipped with a computer, it is really more real. The machine is relatively small, the function is very rich, the manufacturer also sent a car when you buy, very convenient! About the after-sales, theirs is a three-year warranty, in the industry is the longest ~ more than two years, there has not been any problem, the manufacturer also took the initiative to visit the service a few times!