BTBP(SH:600161) 智通财经网·2025-09-30 09:26Core Viewpoint - Tian Tan Biological (600161.SH) has received approval from the National Medical Products Administration for clinical trials of its "human fibrinogen" product, marking a significant step towards potential market entry [1] Group 1: Company Developments - Tian Tan's subsidiary, Kunming Blood Products Co., Ltd., has been granted the Clinical Trial Approval Notice for "human fibrinogen" [1] - The company must complete several steps, including conducting clinical trials, submitting a drug marketing application, and obtaining necessary approvals before production and sales can commence [1] Group 2: Regulatory Environment - The approval from the National Medical Products Administration is a crucial regulatory milestone for the company [1] - The process includes clinical trials, review by the drug evaluation center, and final approval from the National Medical Products Administration [1]