Foreign diplomats hail Dalian's tech, petrochemical innovation
By Zhang Xiaomin in?Dalian, Liaoning |
chinadaily.com.cn |
Updated: 2025-06-12 19:39
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Diplomats and representatives from 13 countries visited the Dalian Changxing Island Economic and Technological Development Zone in Dalian, Liaoning province, on Tuesday.
They delved into Dalian's strengths in high-end petrochemical product research and development, green production processes, and intelligent management systems.
