国产免费高清在线精品一区-国产免费观看网站-国产免费好大好硬视频-国产免费黄色片-国产免费黄色网址-国产免费黄视频

English 中文

Huayou Tubular Co.,Ltd.

www.hytubular.com

News

Sumitomo commercial security supervisor to exchange security management research Hurray

Writer:Huayou Tubular    Sources:Huayou Tubular    2015-02-27

In February 4th the Japanese Sumitomo commercial security officer three, Singapore Sumitomo commercial Tamura st Asia Pacific Security Manager Chen Guoping (Tan Kok Pheng) to research the safe management of Huayou Tubular Co.,Ltd. industry exchange.