Class I, II, III high, medium, low pressure vessels: Pressure vessels used in metallurgy, petrochemical, food, dyeing, environmental protection, aerospace industries; glass-lined stainless steel pressure vessels and non-ferrous metal pressure vessels

Non-metallic pressure vessels: Graphite, fiberglass, all-plastic pressure vessels

Cylinders: seamless cylinders, welded cylinders, liquefied petroleum gas cylinders, dissolved acetylene cylinders, vehicle-mounted cylinders, low-temperature insulated cylinders,缠绕;winding; cylinders, non-repeatedly filled cylinders, cylinder filling and safety equipment, etc.

Movable pressure vessels: railway tankers, road tankers, long tube trailers, tank containers, tanks

Pressure pipeline area: oil transportation pipelines, gas pipelines, gas pipelines, heat supply pipelines, process pipelines, power pipelines, refrigeration pipelines, seamless steel pipes, welded steel pipes, non-ferrous metal pipes, cast iron pipes, non-metallic materials

Safety valve area: heavy hammer lever safety valves, spring micro-opening safety valves, pulsating safety valves, fully enclosed safety valves, semi-enclosed safety valves, open safety valves, spring micro-opening closed high-pressure safety valves, spring full-opening safety valves, medium-opening safety valves, direct acting safety valves, non-direct acting safety valves, normal temperature safety valves, high temperature safety valves, fixed unadjustable safety valves, adjustable safety valves, etc.

Third-party testing instruments, supporting production enterprises and testing institutions: boiler testing equipment, pressure vessel testing equipment, pressure pipeline testing equipment, intelligent control systems, testing instruments and meters, test and measurement devices, special equipment testing systems, intelligent metering and control systems, non-destructive testing instruments, flue gas testing equipment, quality inspection information system solutions, testing and certification agencies (special equipment, management system certification, industrial product certification, certification, certification, management consulting projects, etc.)

Manufacturing technology: welding equipment, plate rolling machines, pipe forming machines, numerical control pipe machines, sandblasting machines, tank-type electric grinding devices, non-contact detection equipment, etc.