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      1. Welcome to Daoyunai energy saving technology (Shanghai) Co., Ltd!

        Products center

        National Sales Hotline

        021-5785-5277

        15901871506(Shanghai Headquarters)

        15801913125(Guangzhou Branch)

        15365383507(Chongqing Branch)

        Message

        15Yindustry construction experience,3-year field test

        Made in China to make the world proud

        Consultation hotline:021-57855277
        Recommended products

        DaoyunaiPipeline inspection and repair expert

        Help customers improve efficiency, reduce costs, and provide construction consulting

        Design and development
        Design and development

        Carefully consider every possibility

        Proceeding from site conditions and actual requirements, starting from the usage habits of Chinese workers, the design is made in China that is practical, durable and easy to use.

        manufacturing
        manufacturing

        Strict control of each process

        Repeated verification, strict training, and ensure that the loops are tightly connected through transformation of the equipment, foolproof.

        Inspection and monitoring
        Inspection and monitoring

        Dont miss any loopholes

        Perfect incoming and finished product inspection process, production process monitoring throughout, manufacturing defects 100% traceable.

        After sales service
        After sales service

        Carefully polish every detail

        For us, the sale of a product is just the beginning of sales, and 100% customer 100% satisfaction is the goal that Daoyu Naren pursues unremittingly.

        EnterDaoyunai

        about daoyunai

        Daoyunai energy saving technology (Shanghai) Co., Ltd


        The company currently produces more than 20 products in four major series, including: industrial pipeline robots, pipeline inspection periscope (QV), pipeline CCTV inspection robot series, flip and light curing repair equipment series, flip and light curing repair material series, serving more than 1,000 customers Family.

        The company has R & D, manufacturing, sales and service teams who are fast-responding and familiar with underground non-excavation inspection and repair construction. 

        More

        News

        News and information

        Contact

        phone:021-57855277

                  15901871506(Shanghai Headquarters)

                  15801913125(Guangzhou Branch)

                  15365383507(Chongqing Branch)

        URL:www.jhh-alu.com

        Address: Building 15, No.650 Guanghua Road, 

        Xiaokunshan Town, Songjiang District, Shanghai

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        WeChat public account
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