What is indium concept stock, indium concept stock?

Indium concept I * * * has eight listed companies, four of which are listed on the Shanghai Stock Exchange and the other four are listed on the Shenzhen Stock Exchange. According to the automatic matching of leading excavators, the leading stocks of indium concept stocks are most likely to be born from the following stocks. Tin industry shares, Zhuzhou Smelting Group? Mount Everest in Tibet.