Four Yiwu-based enterprises were recently included in the list of the 2022 Zhejiang intellectual property demonstration enterprises, which was released by the Zhejiang Provincial Market Supervision Administration, local media reported on Sept 16.

Zhejiang Inteled Optoelectronic Technology Co Ltd, Zhejiang Zhen'ai Blanket Industry Technology Co Ltd, Zhejiang Mengna Hosiery Co Ltd and Yiwu Yikaigai Industrial Co Ltd made the list.

Up to now, Yiwu has a total of 30,688 valid patents, 3,193 valid invention patents, and 180,204 valid registered trademarks. The number of valid registered trademarks has ranked first among county-level cities in the country for many years.

Zhejiang Inteled Optoelectronic Technology Co Ltd is a national high-tech enterprise that integrates the R&D, production and sales of LED products. It has obtained 110 authorized patents, including 15 invention patents and 95 utility model patents.

Zhejiang Zhen'ai Blanket Industry Technology Co Ltd is a high-tech enterprise that integrates the research, design, development, production, and sales of differentiated ecological fiber materials andblanket fabrics. It has patented national intellectual property rights technology.

Zhejiang Mengna Hosiery Co Ltd is a leading enterprise in the production of knitted socks in China. It has registered more than 500 trademarks of various kinds, and has obtained nearly 200 patents.

Yiwu Yikaigai Industrial Co Ltd is a leading packaging enterprise in China. It has won the titles of national high-tech enterprise, and national "little giant" enterprise. By the end of 2021, it applied for 202 patents and has been granted 181 of them, including 131 valid patents and 32 valid invention patents.