/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: dg1127 https://cdn.slidesharecdn.com/profile-photo-dg1127-48x48.jpg?cb=1689010533 I am that who always learn from every one i think here matter is not he or she is bigger of me and smaller of me in all things matter is learn who have amount of much experience of that things. Don't copy of any work only get particular things of current system. And what want market? only copy of that things with different ideas.