十四以下岁毛片带血a级,成人网站在线进入爽爽爽,欧美日韩精品久久久久,性一交一无一伦一精一品
Contact us
Contact us
Location：Home>Contact us
China Academy of Machinery Science and Technology
Address:NO.2 Shouti South Road,Haidian District, Beijing, 100044,China
Tel: +86(0)10-88301811
Fax: +86(0)10-68340825
E-mail: cam@cam.com.cn
Subsidiary
Harbin Welding Research Institute Co., Ltd.
Zhengzhou Machinery Research Institute Co., Ltd.
Zhongji First Design and Research Institute Co., Ltd.
Wuhan Material Protection Research Institute Co., Ltd.
Beijing Machinery Industry Automation Research Institute Co., Ltd.
Beijing Institute of Mechanical and Electrical Research Co., Ltd.
Machinery Development Technology Co., Ltd.
China Machinery Productivity Promotion Center
Zhongji Huanyu Certification and Inspection Co., Ltd.
Beijing Machinery Science Guochuang Lightweight Research Institute Co., Ltd.
Yunnan Institute of Mechanical Research and Design
Jiangsu Branch of General Academy of Mechanical Science Research Co., Ltd.
Haixi (Fujian) Branch Co., Ltd., General Academy of Mechanical Sciences
Qingdao Branch of General Academy of Mechanical Science Research Co., Ltd.
About us
China Academy of Machinery Science and Technology (CAM), founded in 1956, is...
micro-blog
Copyright China Academy of Machinery Science & Technology Support：xinocheng