ZK International Group Co., Ltd. designs, produces, and sells pipes and fittings in the People's Republic of China. Its products include carbon and stainless steel strip, light gauge stainless steel pipe, pipe connections and fittings such as couplings, adapters, unions, caps, plugs, elbows, tees, cross fittings, side-inlet elbows, wyes, reducers, bushings, fasteners, and flanges. The company also offers stainless steel band, copper strip, welded stainless steel pipes and fittings, valves, and light industry machinery. In addition, it engages in import and export of goods and technology, trading of steel coil, steel strip, and nickel materials, operates a non-fungible token marketplace, and operates sports betting and casino. Its products are used in water and gas transmission, urban infrastructure, residential housing, food and beverage production, oil and gas exploitation, and agricultural irrigation. It exports to Europe, Africa, and Southeast Asia. Incorporated in 2015, the company is based in Wenzhou, the People's Republic of China.