Petrobras CEO said analysis of a discovery at the mouth of the Amazon River is complete and indicates high-quality crude.

On Sep. 21 combined turnover on the Shanghai and Shenzhen markets was CNY 2,031.5 bln, down CNY 45.6 bln from the prior session. Shanghai turnover was CNY 946.8 bln (prior CNY 994.2 bln) with volume 502 mln lots (prior 486 mln); Shenzhen turnover was CNY 1,084.7 bln (prior CNY 1,082.9 bln) with volume 632 mln lots (prior 597 mln). Top stock turnover: Zhongji Xuchuang CNY 19.82 bln; Xinyisheng CNY 16.22 bln; Shenghong Technology CNY 14.80 bln; CATL CNY 14.76 bln; Changxin Technology CNY 13.97 bln.

Guangdong holds its second AI application matchmaking conference in Guangzhou on Sept. 22, themed "Connect thousands of industries, empower hundreds of sectors." The event will showcase recent AI developments, provide a platform for application‑scenario matching and precise supply‑demand links, and aims to promote high‑level AI application and province‑wide high‑quality AI development. This is the province's second such conference this year; the inaugural April event drew nearly 200 firms and displayed more than 300 AI results.