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    After-sales service

     

    The products leave factory upon the acceptance according to the national standard. If you do not raise an objection within seven days after receiving the products, the products will be considered as qualified.
    If the product is confirmed having problem, the company will promptly replace for free or full refund.
    For the direction of the demand side to provide new technology, new technology and all other related advisory services.
    In emergency conditions, rapid response and professional know-how are the key to solve the problem.
    The final interpretation right is in Guangdong Hanyan Activated Carbon Manufacturing Co., Ltd.

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