Since 2014, the design department has applied total 53 patents, including Authorized 33 utility model patents and 20 invention patents about which one certificate received, other two soon and remaining 17 in approval. So that Zhoushan Changhong International was named ‘Provincial Model enterprise’ by Bureau of Science and Technology of Zhoushan in June 2016.
Tel: +86-580-8250077 Fax:+86-580-8250088 Add:No.19 chuangyuan Avenue Dinghai Industrial Park Zhoushan
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The intellectual property rights of Zhoushan Changhong International
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Events
Release time：
2016/12/27 00:00
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