中文 EN
PRODUCT

  • 化工产品

    • 天然气

      • 煤炭

        联系我们

        Beijing Haihua Hongyi Industry and Trade Co., Ltd

        地址：中国 | 北京 | 房山区燕山岗南路东一巷6号

        电话：010-69346068

        销售：010-69346068

        邮箱：info@haihuahongyi.com

        home » PRODUCT » CHEMICAL PRODUCTS » list

        ABOUT US

        PRODUCT

        NEWS

        SERVICE

        CONTACT US

        • TEL：010-69346068
        • FAX：010-81339098
        • EMAIL：info@haihuahongyi.com
        Friendship link
        CNPC SINOPEC

        Privacy Policy Adress:No. 6, East Lane 1, Gang Nan Road,Yanshan, Fangshan District,Beijing,China.

        ©2000- 2025 Beijing Haihua Hongyi Industry and Trade Co., Ltd All Rights Reserved。

        [Top]