SHANGHENGGUANDAO.SHANGHENGGUANDAO Company was established in 2012 and is located in Yanshan County, Cangzhou City, Hebei Province. With a registered capital of 123 million yuan, it specializes in manufacturing high-, medium-, and low-pressure pipelines and pipe fittings, with factory-prefabricated high-pressure pipe fittings and pipelines as its flagship products. The company currently employs over 260 staff members, including 42 professional technicians. Following its 2024 expansion, the company now occupies a total area of 206,300 square meters, forming a modern garden-style factory with enhanced production capacity. The company possesses over 200 sets of processing equipment, including large heat treatment furnaces, an 8,000-ton hydraulic press, and various CNC and automatic welding devices. It manufactures pipe fittings in various materials ranging from DN15 to DN4000. Additionally, it is equipped with over 60 sets of advanced testing instruments such as spectrometers, radiographic flaw detectors, and universal testing machines. Annual production capacity reaches 50,000 tons of pipe fittings and 10,000 tons of Class A2 pressure vessels.