The trend and new advance of titanium science and technology in china are summarized from the 4 respects of new alloys, new processes, new products and base theoryies, according to the contents of 162 papers in the proceedings of The 9th National Conference on Titanium and Its Alloys The new titanium alloys developed resently in China include titanium matrix compound, high temperature titanium alloys, resist burn titanium alloy, construct titanium alloys, bulletproof titanium alloy, medicine use titanium alloy, electrolysis anode titanium alloy, high electricity resistance alloy and nanometer crystal alloy