Name: Cryogenic (Beijing) Science & Technology Co., Ltd. Address: No.5 Chaoqian Road, Changping Science and Technology Park, Beijing, China Postcode: 102202 Tel: 010-69707078, 69707111 Fax: 010-69707111 Website: http://www.china-cryogenic.com Sale: 1380127885 (24 hours) Service: 13911101718 (24 hours)