Tong Daxin, Great Wisdom and Straight Flush are all "trading software", also called "ordering software".

"Automatic trading software" is a conditional, intelligent and automatic securities investment operation with "ordering software", which can realize low buying and high selling, take profit and stop loss, and logical combination monitoring. In short, it is a software that helps to control risks and improve returns. This concept was first put forward by Kunming Kong Fangxiong Company and realized in "SNB stock automatic trading partner software". At present, it has a wide audience and many supporters.