We focus ourselves on the research & development and production of medicine product independently, which include: digital electronic colposcope, endoscope image work station, infrared mammagram, mastopathia therapeutic apparatus, hysteroscope, micro-wave treatment instrument, digital channels and collaterals treatment instrument, portable ultrasonic, line array b ultrasonic, MDI digital diagnosing system, transcranial doppler (tcd) , EEG and map analyzer etc. We maintain the long-term stable cooperation relations with the domestic well-known factory, the product which the proxy manages include: Ultrasound series, monitor series. 2000. 03 zhongdazhong sciences & technology development co. , ltd set up2000. 07 infrared galactophore diagnosis instrument software was launched into market and provided to domestic producing factories professionally. 2000. 10 digital electronic colposcope software was developed successfully and put into operation. 2001. 05 medical image work station software passed test and was put into use. 2002. 08 company series software got certificates from Shenyang high-new technology. 2003. 04 company capital was reformed and zhongdazhong electronic equipment Co., LTD. Was set up. Company remade its development direction and advanced to medical equipment field and introduced electronic business strategy generally at the same time. 2005. 03 TCD analyzer launched formally. 2006. 08 after over one year's research and development, the digital Channels And Collaterals treatment instrument is produced successfully and all the products are inspected strictly, put into market and a establishing of agency network around the country is beginning.