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.