On November 28, 2017 , the company participated in the 78th China pharmaceutical fair .At this exhibition, the company not only displayed the original raw material drugs (cephalosporins, penicillin), intermediate products ( cephalosporins mother core, cephalosporins intermediate and penicillin intermediate ), preparation products ( cephalosporins powder injection, penicillin powder injection, anti-tumor freeze-drying agent ) and purple flower burn ointment fist products , also grandly launched ruiying " yuan" big health products.