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Contact address:Address: No. 1658 Fuyuan Road, Qidong City, Jiangsu Province Economic Development Zone Customer Service：Service Hotline No.1 ：0513-83351940Service Hotline No.2 ：0513-83841007 Tel：0513-83351077 Fax：0513-83351087 Hotline：13801465012 Web：http://www.biogznu.cnEmail:ntslsh1999@126.com