The company's fracturing and acidification technology is at a relatively high level in China in terms of fracturing horizontal Wells, ultra-deep well fracturing and acidification technology, repeated fracturing technology, stratified fracturing and acidification technology, etc. KEASE oligomer fracturing fluid system, high-temperature gelling agent system, temperature-controlled variable viscosity acid system, ambient temperature gel acid system, low-molecular recyclable and environmentally friendly fracturing fluid system, etc. It has been widely applied in the production of many oilfield industries, and both the product quality and service quality have received high praise from users. At the same time, nearly 30 new and highly efficient oil production additives, such as high-temperature corrosion inhibitors, drainage AIDS, iron ion stabilizers, water-blocking agents and profile control agents, have been developed in a coordinated manner.