The parent company--- Wuxi  Radio  Equipment Corporation was established in Wuxi as one of the 156 important companies supported by Soviet Union;

The first generation of China medical ultrasound scanners started to develop;

The first generation of China medical ultrasound scanners entered to clinic use;

The first generation of China medical ultrasound scanners SJN-2031 was on sale in batch;

HIFU’R&D started;

Full Digital Ultrasonic System R&D started;

HY6000 Color Doppler manufactured in batch;

HY5500 serial launched the market in batch;

HAYING operating room products started developing;

HAIYING entered into lab products’ field;

HAYING innovative Color Doppler ultrasonic diagnostic system launched into the market;