Bao is a professor-level senior engineer who grew up as a docker. Long-term engaged in the research and development of port production line logistics engineering. For more than 20 years, we have devoted ourselves to the invention and creation of port loading and unloading tools, and developed more than 40 kinds of new grab series, which are widely used in ports, railways, chemical industry, military industry, river courses and other industries. He has won many gold and silver awards in international invention exhibitions such as Geneva and Brussels, and nine achievements such as "Leak-proof Bulk Grab" have won national patents, and are known as the "King of Grab" and internationally recognized by countries such as Britain and the United States. He has won honorary titles such as National Model Worker and May Day Labor Certificate.