Securities in the Post: give Baotaigufen "cautiously recommended" rating

With the economic recovery and the increase in passenger traffic, the aviation industry boom began to quickly pick up. Future demand for the rapid growth of global aviation will greatly boost the demand for titanium. Currently the ratio is only about 1.1 copper titanium, titanium tin ratio is only about 0.37, Ti-Ni ratio of about 0.49, titanium-zinc ratio of 4.4 ...Securities in the Post: give Baotaigufen "cautiously recommended" rating