More Chengzhi Co. Ltd. Class A news Chengzhi Co. Ltd. Class ASZSE: 000990 Chengzhi's Board Elects Chairman Jun 30, 2026 at 10:34 AM UTC · Issued by Chengzhi Co. Ltd. Class A As issuedPlain English Chengzhi Co Ltd SZSE:000990:SAYS BOARD ELECTED ZHANG DONGGUO AS CHAIRMAN Earlier from Chengzhi Co. Ltd. Class AChengzhi's Unit To Invest In Chemical, Optical Materials ProjectsApr 15All Chengzhi Co. Ltd. Class A news releases↗