Catalyst Biosciences, Inc. (Nasdaq: CBIO) (“Catalyst”) has announced completion of the business combination with GNI Group Ltd. and related entities. Catalyst received stockholder approval for all proposals necessary to complete the business combination at a special meeting of stockholders held on August 29, 2023. Catalyst effected a name change and a reverse stock split of Catalyst’s common stock immediately prior to the closing of the business combination. The combined company will operate under the name “Gyre Therapeutics, Inc.” (“Gyre”). As a result of the business combination, Beijing Continent Pharmaceuticals Co., Ltd. became a majority-owned subsidiary of Gyre.