March 6 (Reuters) - Amphastar Pharmaceuticals Inc AMPH.O:
AMPHASTAR PHARMACEUTICALS- NANJING PHARMACEUTICALS ENTERS SUPPLY AGREEMENT WITH NANJING LETOP BIOTECHNOLOGY ON MARCH 3- SEC FILING
AMPHASTAR PHARMACEUTICALS INC - SUPPLY AGREEMENT EFFECTIVE FOR FIVE YEARS WITH PAYMENTS IN CHINESE YUAN - SEC FILING
AMPHASTAR PHARMACEUTICALS: ON MARCH 3, CO & NANJING HANXIN PHARMACEUTICAL TECHNOLOGY ENTERED INTO AMENDMENT TO CONTRACT RESEARCH AGREEMENT
AMPHASTAR PHARMACEUTICALS: PURSUANT TO AMENDMENT, CO TO USE RESEARCH CELL BANKS THAT HANXIN DEVELOPS TO MAKE MASTER CELL BANKS FOR AMP-105
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