During the two days of April 7-8, 2021, the signing ceremonies of the agreements of the strategic cooperation in bio-pharmacy talent training between colleges of Suzhou and Tongren, were respectively held in Guizhou Health Vocational College in Tongren, and Tongren Polytechnic, Guizhou Province, at which SISO signed the agreements with Tongren Polytechnic, Guizhou Health Vocational College, Bo Rui Bio-Pharmacy (Suzhou) Company, Ltd., and Su Qiao Biological (Suzhou) Company, Ltd.