Shandong Ruiying Pharmaceutical Group

Shandong Ruiying Pharmaceutical Group is a Chinese pharmaceutical manufacturing company based in Heze, Shandong, focused on active pharmaceutical ingredients, intermediates, sterile APIs, and finished dosage products. The company operates across biological fermentation, chemical synthesis, and aseptic pharmaceutical manufacturing, and it also markets contract development and manufacturing services. Public profiles describe a portfolio of more than 100 intermediates, over 50 APIs, and more than 100 preparations, with particular historical emphasis on cephalosporins, penicillins, and antineoplastic products. Ruiying appears to be a commercially operating manufacturer rather than a venture-stage biotech, with international certifications and export activity.