ZK International Group Co., Ltd operates through its subsidiary Zhejiang Zhengkang. The Company is engaged in designing and producing pipes and fittings, such as double-press thin-walled stainless steel tubes and fittings, carbon steel tubes and fittings and single-press tubes and fittings. The Company’s product offering includes steel strip, light gauge stainless steel pipe (LGSSP), pipe connections and fittings, fittings to change a pipe's direction, pipe fittings to connect two or more pipes, pipe fittings to change pipe size and pipe fitting tools. The Company’s products focus primarily on the drinking water and gas transmission industries. The Company’s products are used in a range of applications, including water and gas transmission within urban infrastructural development, residential housing development, oil and gas exploitation, and agricultural irrigation. The Company's products are primarily sold in China, and also exported and distributed in Europe and Southeast Asia.