A specialized work vehicle designed specifically for the daily operation and maintenance, fault diagnosis and repair, and maintenance tasks of field pumping units in oilfields; it is tailored to the challenging road conditions and open-air operating environments of oilfield sites, enabling one-stop completion of tasks such as pumping unit component inspection and repair, lubrication and maintenance, oil contamination cleaning, fault troubleshooting, and spare part replacement. The vehicle integrates multiple functional modules—including integrated operation, power systems, storage and dispensing systems, and control systems—offering high mobility and broad adaptability.
The entire vehicle employs a modular integrated design that centrally integrates the powertrain, hydraulic operation system, oil and gas filtration system, and tool storage, enabling it to perform various maintenance tasks independently without the need for external auxiliary equipment. Its compact and well-designed structure is suitable for both conventional and specialized maintenance operations on pumping units.
The chassis boasts robust load-bearing capacity and exceptional off-road performance, enabling effortless navigation through challenging off-road conditions such as oilfield dirt roads, uneven surfaces, and muddy sections. The vehicle features high overall stability, effectively ensuring driving safety and operational reliability under harsh off-road operating conditions, making it perfectly suited for well-site operations across various regions.
Store maintenance tools, replacement parts, lubricants, waste oil, wastewater, etc., in designated areas. Equipped with a precision filtration unit, this system enables the effective filtration and recovery of waste oil; the neatly organized tools ensure easy access, effectively addressing the issue of disorganized tool storage during field operations and significantly enhancing the standardization of maintenance activities.


This specialized operating equipment is designed for oil and gas extraction applications in oil fields, primarily used for liquid CO₂ injection operations. Suitable for challenging field operating conditions, it enables precise, continuous, and pressure-controlled injection of liquid carbon dioxide, effectively enhancing reservoir permeability and increasing crude oil recovery rates. Featuring a high degree of automation and user-friendly operation, the equipment allows real-time adjustment of injection pressure and flow rate, making it widely applicable to production enhancement and optimization projects across various onshore oil field blocks – serving as a critical component of oilfield CCUS strategies.
The vehicle features an integrated, all-in-one onboard structure that incorporates all operational modules onto a dedicated off-road chassis, resulting in a compact and well-organized layout. This design enables convenient vehicle relocation without the need for equipment disassembly, allows the system to adapt to the challenging off-site road conditions typical of oilfield environments, facilitates rapid switching between different well sites, overcomes the spatial limitations associated with fixed injection equipment, and significantly expands operational coverage as well as construction flexibility.
The entire conveying system features a low-temperature sealing design that withstands low temperatures and high pressure, making it suitable for operation in extreme outdoor environments while eliminating safety hazards such as leaks or overpressure – significantly enhancing operational safety.
Equipped with an integrated intelligent electronic control system that incorporates real-time monitoring modules for pressure, flow rate, and temperature, the device can automatically collect and record operational data.


Specialized mobile welding equipment designed for field construction, industrial and mining infrastructure projects, oilfield operation and maintenance, and municipal emergency repair scenarios; it integrates welding operations, power supply, and equipment storage into a single unit, and is primarily used for steel structure welding, pipeline repair, emergency repair of equipment components, and on-site welding and machining of components.
The modular vehicle configuration integrates the welding main unit, power supply equipment, and control components into a compact, non-redundant system. Built on a dedicated engineering vehicle chassis, this design offers excellent off-road capability, addressing the limitations associated with traditional welding machines—such as poor mobility and restricted operating areas—and making it suitable for field construction scenarios involving multiple work sites.
Equipped with a high-power silent generator set or a battery energy storage system, this device enables autonomous power supply without the need for an external power source. It delivers a stable voltage output and ample power, providing continuous power supply to welding equipment, lighting equipment, and auxiliary tools. Its strong power supply compatibility effectively meets the requirements for prolonged, uninterrupted outdoor welding operations.
The vehicle features a closed, zoned storage compartment designed for organizing consumables such as welding torches, cables, accessories, and protective equipment – offering convenient access and orderly storage.


This specialized vehicle integrates suction, storage, transportation, and waste discharge into a single unit, and is widely used in applications such as clearing municipal sewer networks and cleaning and transporting oilfield wastewater. Utilizing an onboard vacuum system, the vehicle rapidly sucks up wastewater and stores or transports it using a sealed tank, enabling safe and standardized waste disposal operations. The vehicle features an integrated negative-pressure suction system and a sealed waste storage tank, offering high mobility and operational efficiency, making it suitable for complex working environments—including urban streets and alleys, remote construction sites, and oilfield well sites.
Equipped with a high-flow, high-power vacuum pump, it rapidly generates a stable negative pressure suction force, offering powerful suction capability and fast operation speed, enabling efficient handling of viscous sludge, mixed waste, accumulated water, impurities, and other media.
This system utilizes a high-strength sealed waste storage tank featuring tightly welded seams and exceptional sealing performance, ensuring a completely enclosed process for suction and transfer without any leakage. The tank is corrosion-resistant, impact-resistant, and boasts a long service life, making it suitable for the storage and transportation of various types of corrosive wastewater and sludge.
The vehicle features a lightweight, compact onboard configuration, boasting excellent off-road capability and agile steering, enabling it to effortlessly navigate narrow urban alleys, rural roads, and complex off-road construction site surfaces. The equipment is easy to transport and requires no auxiliary equipment, allowing for rapid deployment to operational sites; it is well-suited for waste removal operations across various scenarios—including municipal, oilfield, and construction site environments.


A mobile specialized work vehicle designed for thermal storage, heat exchange, and heating applications, primarily used in scenarios such as oil well thermal flushing.
The vehicle features an integrated on-board design that combines the thermal storage tank, heat exchange system, and circulation piping into a compact and well-organized layout. Built upon a specialized off-road vehicle chassis, the vehicle offers excellent off-road mobility, enabling rapid deployment to remote well sites, construction sites, or other operational locations – significantly enhancing the flexibility and coverage of temporary heating operations.
Equipped with a high-efficiency phase-change thermal storage unit featuring high storage density and superior thermal storage efficiency, this system enables rapid heat storage within a short timeframe while offering excellent thermal insulation performance and minimal heat loss. It facilitates prolonged, continuous constant-temperature heating, effectively addressing the challenge of providing uninterrupted heating in outdoor environments; its stable heat release during energy storage meets the requirements for large-scale, long-duration on-site thermal insulation, thawing, and heat tracing operations.
The system employs a sealed water-circulating heat exchange design, featuring high medium recycling efficiency and low energy consumption. The entire vehicle is equipped with multiple protection devices – including overtemperature, overpressure, water shortage, and electrical leakage detection – along with fault alarm and automatic shutdown functions, effectively mitigating safety risks associated with low-temperature outdoor operations.
