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About Huasin

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Patent Certificate

The company takes R&D independent intellectual property rights as the core of its development, and owns more than 200 invention patents, appearance patents and utility model patents. It is committed to localizing European windows, using Chinese intellectual manufacturing to reflect the power of Chinese manufacturing, rationally using resources and renew resources, using energy-saving and environmentally friendly products for the benefit of mankind, and using Chinese doors and windows to open the door to science and technology to the world.

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