Qinhuangdao Yanqin Nano Science and Technology Co., Ltd.
Addr.：High tech entrepreneurship base, No. 47, Zhujiang Road, Qinhuangdao Development Zone
Tel: +86 335-8056776
E-mail: sale@yanqin.com
High-tech Venture Base, No. 47 Zhujiang Road, Qinhuangdao Development Zone冀ICP備05018979號(hào)
中文
繁體