The company owns two major subsidiary holding companies, Shandong Tengyuan Plastics Co., Ltd. and Shandong Lianbang Plastics Co., Ltd., with seven production bases in Shandong (Linyi, Zibo), Hebei, Liaoning, Gansu, Sichuan, and Hubei, covering a total area of 200,000 square meters. It is an integrated enterprise focusing on research and development, production, and sales. Currently, the main products of the company include six systems: municipal engineering, gas engineering, dredging engineering, mining engineering, agricultural irrigation, and power engineering. The company offers over 20 series and more than 6,000 specifications of products, including HDPE water supply pipes, HDPE dredging pipes, HDPE gas pipes, HDPE flame-retardant and anti-static mining pipes, HDPE ground source heat pump pipes, HDPE siphonic drainage pipes, HDPE pipe fittings, and MPP cable protection pipes.