http://pastport.jp/user/zteastsilicone ja-JP Zhongtian East Fluorine Silicon Material Co., Ltd. mainly engaged in organic silicon monomer, research and development fluorine silicon new materials and silicone sealant. https://www.zteastsilicone.com/ 2021-12-01T16:10:11+0900 http://pastport.jp/user/zteastsilicone/timeline/zteastsilicone zteastsilicone http://pastport.jp/user/zteastsilicone/timeline/zteastsilicone