An exhibition devoted at the "Books of High-Tech and Information Media" was held at the Beijing International Trade Center from May. 10th to May. 15th.
“科技图书与信息媒体交流展览会”于5月10日至5月15日在北京国际贸易中心举行。
An exhibition devoted at the "Books of High-Tech and Information Media" was held at the Beijing International Trade Center from May. 10th to May. 15th.
“科技图书与信息媒体交流展览会”于5月10日至5月15日在北京国际贸易中心举行。
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