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    China Headquarters

    No. 5 Xingyuan Road, Guangqing Industrial Park, Qingcheng District, Qingyuan City, Guangdong Province, China

    +86 0763-3987555 gzjaj@gzjaj.com

    Thailand Branch

    Nikhom Phatthana County, Rayong

    Business Hours

    Monday – Friday: 8:00 AM – 5:30 PM (GMT+8)

    OUR LOCATIONS

    Global Presence

    Guangzhou

    Qingyuan, China

    Global headquarters and primary manufacturing base

    Bangkok

    Thailand Rayong

    Southeast Asia regional office and service center

    Sales

    For product inquiries, quotes, and project discussions

    chengj@gzjaj.com +86 13926419086

    Technical Support

    For after-sales service, maintenance, and technical questions

    liudc@gzjaj.com +86 13926460191

    Partnership

    For supplier partnerships, distributor inquiries, and media

    xiangdz@gzjaj.com +86 13922719099

    Prefer to Call? We're Here to Help

    +86 0763-3987555

    Mon-Fri 8:00-17:30 GMT+8