http://pastport.jp/user/drumclosure ja-JP Company ProfileChongyi Industries (Hangzhou) Co., Ltd. is a fully owned subsidiary of Jiande Xuheng Metal Products Co., Ltd, who has dedicating to manufacture drum closure, drum cap seal and other drum accessories for over 30 years. 2023-02-10T11:59:40+0900 http://pastport.jp/user/drumclosure/timeline/drumclosure drumclosure http://pastport.jp/user/drumclosure/timeline/drumclosure