国产91精品在线播放I黄色软件视频大全免费下载I国产视频美女I69av免费视频I黄色国产在线观看I国产精品久久久久aaaa

Hebei Changxin Fastener Co., Ltd called Chinese People’s Liberation Army Handan Bayi Fasteners Factory before, was transferred to the local SASAC in 1999, and meanwhile was named to Handan Jinsheng Fasteners Co.,ltd. Now it’s located in the east of Congzhong Road, 107 National Highway, Handan City, Hebei Province, China. It covers an area of more than 13500 square meters and has a total of 76 employees, and 17 of them are professional technicians. With the excellent military industrial enterpri..