http://pastport.jp/user/tccmetal ja-JP Henan Tiancheng metal material Co., Ltd originally set up in 2003, located in Zhengzhou city. the captical of Henan Province, Which is rich in cultural and history and aluminum resources as well. 2021-05-31T10:51:33+0900 http://pastport.jp/user/tccmetal/timeline/tccmetal tccmetal http://pastport.jp/user/tccmetal/timeline/tccmetal