More Walvax Biotechnology Co., Ltd. Class A news Walvax Biotechnology Co., Ltd. Class ASZSE: 300142 Trading In Walvax Biotechnology's Shares To Halt Mar 16, 2026 at 8:51 AM UTC · Issued by Walvax Biotechnology Co., Ltd. Class A As issuedPlain English Walvax Biotechnology Co Ltd SZSE:300142:SAYS TRADING IN ITS SHARES TO HALT FROM MARCH 17 PENDING POTENTIAL OWNERSHIP CHANGE