Beijing huayuyuan Technology Co., Ltd

ADDRESS:Room 108-117, Building 1, No.1, Donghuan North Road, Beijing Economic and Technological Development Zone, Beijing
BUSINESS SCOPE: Battery technology development, technology transfer, technical consulting, technical services; computer system services. (Enterprises independently select business projects and carry out business activities in accordance with the law; projects that are su
E-MAIL:hyy@hyy.cc;hyy@hhy.cc