Core Viewpoint - Changchun High-tech (000661.SZ) announced that its subsidiary, Changchun Jinsai Pharmaceutical Co., Ltd., received approval from the National Medical Products Administration for the clinical trial application of GenSci140, a new targeted antibody-drug conjugate for the treatment of advanced or metastatic solid tumors [1] Group 1 - The clinical trial approval pertains to GenSci140, which targets the folate receptor alpha (FRα) [1] - GenSci140 is classified as a Class 1 therapeutic biological product developed independently by Jinsai Pharmaceutical [1] - The drug is intended for patients with locally advanced or metastatic solid tumors [1]