河北唐县汇丰铜雕工艺品厂集科研、开发设计、普通铸造、一次性整体浇铸、精密铸造于一体。本厂技术力量雄厚，设备先进，不但重视中国青铜器原有的艺术风格，还继承了文物原有的艺术品味，在继承和发扬古老文化的同时，更深一步为新老客户量身定制各种铜制、铁制工艺品等产品。

Hebei Tangxian Huifeng Copper Carving Handicraft Factory integrates scientific research, development and design, common casting, one-off integral casting and precision casting. Our strong technical force and advanced equipment not only attach importance to the original artistic style of Chinese bronzes, but also inherit the original artistic taste of cultural relics. While inheriting and developing the ancient culture, we further customize various copper and iron crafts for new and old customers.

故宫博物馆这些铜缸都是明清时期铸造的，由当时清廷内务府营造司管理，按照规定摆放在庭院的宫殿前和后宫的东西长街上，是皇宫中备作消防用以盛水的器皿。这些铜大缸大都是铁式青铜制成，也有极少的鎏金铜缸。
These copper urns in the Palace Museum were all cast in the Ming and qing dynasties. They were managed by the construction department of the neiwu government office of the qing court at that time. According to the regulations, they were placed in front of the palace in the courtyard and on the east and west long streets of the harem. These cupreous big crock are iron type bronze is made mostly, also have very few gilt cupreous crock.