Profile: Ballya focuses on the biological and medical field with full advanced technologies to research & develop, manufacture and market new & improved products. Our products include tetracycline antibiotics, beta lactam antibiotics, chloramphenicol antibiotics, thiamphenicol test kits, and tetracycline test kits. Our macrolide antibiotics inhibit bacterial protein synthesis by blocking the activity of peptidyl transferases in the ribosome, which are fast bacteriostatic agents.