March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall March18 to 21, 2016, participate in the Northeast International Dental Equipment Exhibition (Shenyang), booth number: No.280, No.2 Hall