Hebei Zhongrun Pharmaceutical Co., Ltd (CSPC Zhongru-n) is one of the worl-d's largest producer-s of bulk antibiotic a-ctive pharmaceutical ingredients. Its factory in Shijiazhuang produces both penicillin and cephalosporin series API.

CSPC Zhongrun penicillin and cephalosporin Beta-lactam antibiotic products include 16 varities of API and intermediates. The penicillin seri-es includes penicillin G potassium crude, penicillin G potassium, penic-illin G sodium, 6-APA, amoxicillin trihydrate, ampicillin trihydrate and am-picillin sodium. CSPC Zhongrun's annual capacity and market share have been ranked amongst the best in the world.

The cephalosporin series includes intermediate 7-ACA, cefazolin so-dium, cefazolin acid and ceftriaxone sodium. The annual capacity of 7-ACA is among the world's largest. Meropenem API is also produced.