ABOUT US
Chongqing Weiyun Technology Development Co., Ltd. (Wingoil), founded in 2010, is one high-tech enterprise dedicated to R&D, manufacturing ultra-high pressure fluid equipment for pressure boosting, testing and injecting, and other specialized machinery for gas&oil filed and other industries. Besides, Wingoil is also one technical service provider for oil&gas field. In 2021, Wingoil became one of the API members; in 2024, was certified as a National High-Tech Enterprise, and in 2025, was awarded the Government’s Innovation Accreditation.
With over 40 years rich personal experience and over 16 years R&D in oil&gas industry, our main business covers from low pressure to ultra-high pressure test machines, chemical injection equipment, gas production enhancement unit, downhole completion tool and multiphase pumping system, etc. Especially, the multiphase pumping system was designed independently by ourselves, solving the key challenges of oil&gas industries and obtained National Invention Patents.
Wingoil provides customers with one-to-one customized products and services based on actual customer needs. Wingoil supplied products to leading oil and gas companies such as Halliburton, SLB, Saudi Aramco, PetroChina, Sinopec, Shell, etc.
Products:
High Pressure and Flow Control
Equipment Range for the Oil and Gas Industry
Hydro test pump manufacturers with unrivaled expertise in high-pressure and flow control solutions, Wingoil’s products are widely used in the oil and gas industry for offshore and onshore applications.
Solution
High Pressure and Flow Control
Custom Engineered Solutions in the Oil & Gas Industry
Wingoil provides high pressure and flow control custom-engineered solutions in the Oil & Gas industry. Cutting-edge designs, quality, and rugged durability have won us a worldwide reputation as a first-class product that ensures years of trouble-free service.
Project Support
Site Services in the Oil & Gas Industry
Wingoil’s excellent service and expertise don’t end at our facilities. Our staff can provide mechanical, hydraulic, and assembly services in the oil & Gas industry.
Our Project
Video
Chemical Injection Package
Installation of Bridge Plug
Lifting Anti-nozzle And Wellhead
Portable Hydro Test Unit












































