Both Law and moral are layered, the claim that demands every one to bear witness is the high level of moral. Law is the base line of moral.

Generations from now (unless the Lord returns) there could be hundreds, thousands, even millions of people whose faith and godliness trace back to your family line and your family's witness to others.

Secondly, based on WITNESS simulation platform, object-oriented technology, the model of the main production equipment and main transport equipment in gear production line is set up.