Committed to the development, production and application of carbon microspheres
Innovation and development win-win cooperation focus quality good faith service
山东京能新材料科技有限公司
联系人:聂先生
电话:13295473288
电话传真:0537-3810158
网址:www.china-jingneng.com
地址:山东省济宁市兖州区大安镇北站工业园