放荡的丝袜人妻老师,波多野吉衣av无码,亚洲国产制服丝袜先锋,久久久亚洲一区二区三区,免费av片在线观看无需播放器

Recently, the four patents of "a heating unit monitoring device", "a corridor automatic fire prevention and control door", "a flue gas desulfurization device" and "a beer fermentation detection tank" developed by our company have been approved by the State Intellectual Property Office and obtained the utility model patent authorization. At the same time, there are also eight software Copyrights have been issued by the National Copyright Administration certificate.

Up to now, our company has more than 50 patents and software copyright registration certificates. The system or software involved in these intellectual property certificates is applied to our products, which is conducive to the company's market development and product promotion, and is conducive to the company's continuous innovation mechanism and the protection of the company's independent intellectual property rights. It further improves the technological content of the company's products, enhances the stability of the products, improves the core competitiveness of the enterprise, and provides a strong scientific and technological support for the company's re-development.