Chaliyuan Mobile Phone Server，known as “ding dang cat ”, is a newly developed product for mobile phone service market. The product meets the standard of Q/HDCLY001-2002, and has obtained eight Chinese patents. Our product has passed inspection of Beijing Institute of Communication Products Supervision and Beijing Center of Disease Prevention and Control, and has obtained European CE certificate. Our products are not only purchased by many large enterprises in china like China Mobile and China Unicom, and also exported to the United States, Great Britain, France, Denmark, Singapore, Bulgaria, South Africa and other countries and regions.

Company History
In March 2000 Four-people research team was established in Shenzhen
In February 2002 Eight-people developing center was established in Shanghai
On March 15, 2002 First patent was granted.
On April 28, 2002 First sample product came into shape
On July 18, 2002 First product came on to the market.
On October 13, 2002 First product was exported to Spain
In November 2002 Free upgradation for all sold products.
In December 2002 CLY-10 series has been successfully developed
In April 2003 CLY-24 series has been successfully developed
In October 2003 SMS model has been successfully developed
In September 2004 Product with the function of video and sound advertisement has been successfully developed
In December 2004 Card-reader product has been successfully developed
In March 2005 CLY-8 series has been successfully developed