Changchun Keyi Ruihua New Technology Development Co., Ltd.

ADDRESS:No. 433, Chenguang Street, High-tech Zone

BUSINESS SCOPE: Engaged in the research and development of new technologies and new products in the industries of mechanical and electronic environmental protection, instrumentation, etc; Business activities can only be carried out after the approval of the department)*

E-MAIL:543735202@qq.com;ccbd666@126.com;286330083@qq.com