Chinabio Today -- According to China newspapers, Pfizer is attempting to acquire the State Owned Enterprise Tianjin Tianyao Pharmaceutical. Both companies produce Glucocorticoid APIs. Pfizer is the largest producer of Glucocorticoid API worldwide, followed by Tianjin Tianyao. In addition, Pfizer sources some of its Glucocorticoid API from Tianjin Tianyao. More details...