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    Changchuan technology since its inception, has rooted in the semiconductor industry test equipment, testing and satisfactions system two large range of products, and piled up a lot of experience and technology. In the development process, the use of patents, computer software copyright and other means of protection of intellectual property rights.
    Now the application of national patent 15 ( a patent for invention, utility model five ten ). two of the patent for invention for substantial examination, eight utility model patents had been authorized. a total of 9 in the computer software copyright.

Copyright: Hangzhou ChangChuan Technology Co.,Ltd. Address: Building No.3, No.799 Jiangshu Road, Binjiang District, Hangzhou,Zhejiang

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