More Chenguang Biotech Group Co., Ltd. Class A news Chenguang Biotech Group Co., Ltd. Class ASZSE: 300138 Chenguang Biotech Warned Over Rule Violations Aug 14, 2026 at 7:59 AM UTC · Issued by Chenguang Biotech Group Co., Ltd. Class A As issuedPlain English Chenguang Biotech Group Co Ltd SZSE:300138:SAYS IT IS WARNED BY SECURITIES REGULATOR OVER RULE VIOLATIONS