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冀ICP備19011242號(hào)-1 冀公網(wǎng)安備 13082102000050號(hào)
Address: Liugou High-Tech Industrial Park, Chengde city, Hebei Province Email:cdjlssj@163.com
Service hotline:400-838-7366 Tel:
0314-3056168 Fax:0314-3056138