亚洲欧美成人a∨观看,亚洲婷婷五月综合狠狠app,日本道精品一区二区三区,亚洲在av极品无码高清,国产精品国产伦子伦露看,无码一区二区三区四区,久久精品国内高清一区二区三区,国产精品国产三级国产普通话2

         Anyang Yongchang Machinery Co.,Ltd,is located in No.3 industrial zone south of Huaxiang road,Long’an district,Anyang.Now there are more than 100 workers in company,including 35 engineering and technical staff.Also the functional organizations such as pruduction department,quality inspection department,sales department,financial department,and cast steel machinery workshop.

The main products of Yongchang are about machinery of railway,metallurgy and mine.Our products catalog include:Dongfeng series diesel locomotive,