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Deals made at Mianyang high-tech expo

By HUANG ZHILING in Mianyang, Sichuan province (chinadaily.com.cn) Updated: 2015-09-21 03:27
Deals made at Mianyang high-tech expo

A super telescopic short-wave infrared monitoring system developed by the Chinese Academy of Sciences. Huang Zhiling / tyhy56.com

Deals made at Mianyang high-tech expo

A light-duty helicopter for agricultural purposes. Huang Zhiling / tyhy56.com

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