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Patent Protection



     Our products full of the hard work and wisdom of the technical staff in Haidong.

     Haidong devotes to designing & producing good products to improve people's living environment.

     Strenuous attempts and wisdom of all of our technical personnel were at every product.

     Haidong always carried innovative concept, Focus on product development, continually updated, expanded technology, innovation in the industry maintain the lead.

     We recognize that intellectual property protection is important for the development of new products.we has applied for many patents,any special features would be protected by our own patent application,To provide better intellectual property protection.


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Tony Chang

Grace Zhang