The site is a personal site. All the service of this site are free
1.DZ863.com is founded by a chinese student in 2005.
2.I buy this site in 2007.
3.I am collecting datasheets information from 2007 to now.Almost five years
4.Mr Luo joined in 2009.
5.Datasheet zone was reconstructed in end of 2009
6.DrawSCH was lauchued in 2011
Contact us . please change # to @
Send email to me Mrs. Liu : dz863#dz863.com
Send email to Mr. Luo : luo#dz863.com
, He programs for this site.If you hava some advice,feel free to send email to him