The GuoCheng Group actively pursues the development of a circular economy and clean production model. In the Qingshan Industrial Park of Ulat Rear Banner, Inner Mongolia, the group has invested in and constructed a comprehensive recycling project for sulfur-iron resources. Upon completion, it will have an annual production capacity of 1 million tons of sulfuric acid, 200,000 tons of zinc oxide, and 1.1 million tons of iron powder. The group currently possesses an annual smelting capacity of 60,000 tons of zinc ingots, 100,000 tons of lead refining, 5,000 tons of alloy zinc powder, and over 10,000 tons of secondary iron concentrates. Its operations primarily involve non-ferrous metal smelting and other related activities. Additionally, the group has an annual production capacity of 60,000 tons of synthetic ammonia, 125,000 tons of carbon-based products, and 36,000 tons of liquefied gas.