September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: September 25 to 28, 2016, Shanghai International Dental Equipment Fair, Booth number: