The four-day expo, held at the Shenzhen Convention and Exhibition Center, will end Thursday. More than 3,200 exhibitors from home and abroad are attending the expo, which covers an area of 110,000 square meters.
Businessmen visit the booth of a Zhejiang-based company at the 17th China International Optoelectronic Expo yesterday. The four-day expo, held at the Shenzhen Convention and Exhibition Center, will end Thursday. More than 3,200 exhibitors from home and abroad are attending the expo, which covers an area of 110,000 square meters. Sun Yuchen
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