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The facial recognition system
2016-09-07 17:36
the facial recognition system
The self-service storage
2016-09-07 17:36
The self-service storage
Smart gabage cans
2016-09-07 15:39
smart gabage cans
20160907
2016-09-07 15:55
pdf
Traditional bus stop board
2016-09-07 15:54
Traditional bus stop board
Smart bus stop boards
2016-09-07 15:54
Smart bus stop boards
A smartphone app
2016-09-07 15:54
A smartphone app

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Geng Jiasheng, 54, a national master technician in the manufacturing industry, is busy working on improvements for a new removable environmental protection toilet, a project he has been devoted to since last year.