Shenzhen Hanix Electrical United Corp. was founded in 1997 and is headquartered in Shenzhen, China. It has three branches, which are located in Beijing, Shanghai and Chengdo, China. Eastern Light, Inc. in Atlanta, USA and A&S International, LLC in Seattle, USA handle our international business and technical support. Considered as one of the largest HOLTER manufactories in China, we are making and developing the most advanced and reliable Ambulatory ECG systems and analysis software. Over 5000 hospitals in China are using our HOLTER DL-820 serial products. In 2005, we just release the newest HOLTER DL-820PRO serial. It has a 320X240 touch screen, which can display 12-channel ECG, with 24 hours recording time, different date output formats, well anti interference, green energy, and a lot of other features. This is one of the best HOTLER recorders in the world. Our R&D team will keep aiming at the newest technologies in ECG field, and apply them to our products. So we will continue to deliver the most advanced products to our promising customers