More Guhan Pharmaceutical Group Co., Ltd. Class A news Guhan Pharmaceutical Group Co., Ltd. Class ASZSE: 000590 Tus Pharmaceutical's Board Elects Chairman Sep 23, 2025 at 9:32 AM UTC · Issued by Guhan Pharmaceutical Group Co., Ltd. Class A As issuedPlain English Tus Pharmaceutical Group Co Ltd SZSE:000590:SAYS BOARD ELECTED JIANG JIN AS CHAIRMAN Company analysis