日本日本乱码伦视频在线观看-日本三级2025亚洲视频-日本三级a∨在线观看-日本三级h网站在线观看-日本三级韩国三级香港三级a级-日本三级免费电影一区二区三区

Tianjin Kimwan Carbon Technology and Development Co., Ltd

Building 12, application center, No. 174, Jintang Road, Hedong District, Tianjin

Tel: +86-022-84758381 / +86-022-24228823

Tangshan Kimwan Special Carbon & Graphite Co., Ltd

Jinwan special carbon new plant, Fukang Road, Lutai economic and Technological Development

Zone, Ninghe District, Tianjin

Tel: +86-022-69387885

Anhui Kimwan carbon material technology development Co., Ltd

118 Xuanjiu Avenue, Xuancheng economic and Technological Development Zone, Anhui Province

Tel: +86-0563-2020919

Xinghe Qingshan special graphite carbon Co., Ltd

Houhe Industrial Park, Xinghe County, Wulanchabu City, Inner Mongolia

Tel: +86-0474-2305257