求翻译：我是生产三维可调铰链的工厂，现悉知贵公司有此产品的专利权并生产该产品，而我司生产的三维可调铰链在中国、欧洲、中东地区有广阔的市场，年产值5万只以上，希望在产品专利与生产方面能与贵司作。真诚希望能与您建立长期、稳定的合作关系是什么意思？

My factory is the production of three-dimension adjustable hinges, learned that your company has a patent for this product and the production of the product, and our production of three-dimension adjustable hinge has a vast market in China, Europe, the Middle East, annual production value of more than 50,000, want product patents and production can be made with the company. Sincerely would like to work with you to establish long-term and stable cooperation relations