Founded in 2005, Beijing Aoyier Technology Development Co., Ltd. is a high-tech enterprise recognized by Beijing Municipality. The company focuses on research and development of downhole oil production tools and intelligent downhole control tools, backed by deep technical expertise and extensive project experience. Several original technologies developed by the company have filled gaps in comparable technologies in China and internationally.
For intelligent control of zonal oilfield production, the company developed core fluid wave-code communication and control technology and a range of products, including wave-code communication zonal water-injection tools and intelligent zonal oil-production tools for water detection and plugging. Designed for operating conditions at most oilfields, the equipment delivers stable performance and is deployed at scale across major oilfields. It addresses conventional-operation challenges such as low precision, difficult operational management and limited efficiency, supporting more refined zonal production.
For new materials used in oilfield fracturing, the company has developed a high-performance dissolvable-material system covering dissolvable metals and dissolvable rubber, along with a full range of downhole tools such as dissolvable bridge plugs and balls. Fully dissolvable bridge plugs are already in large-scale field use. They dissolve automatically downhole, eliminating milling operations, simplifying workflows, reducing costs, improving efficiency and operational safety, and enabling new approaches to fracturing.
For precision oilfield measurement, the company has developed high-precision single-well, three-phase flow measurement equipment. It overcomes limitations of conventional technologies and accurately measures production under high-water-cut conditions. The equipment supports refined oilfield management, production-capacity assessment and operating-condition monitoring, providing reliable data for optimizing development plans and improving block-level operations.
The company regards product quality as essential. It applies strict quality controls and inspections throughout each product’s lifecycle, from raw-material procurement through delivery and use, to provide customers with high-quality products and dependable service.

