In the context of carbon peaking and carbon neutrality goals and digital-real integration，transforming from informatization to digitalization and intelligence，and accelerating low-carbon，green and high-quality development are important development directions for energy companies during the 14th Five-Year Plan period. Advanced digital technologies such as cloud computing，big data，artificial intelligence，Internet of Things，and digital twins will play an important role in it. Complete Reality of Internet is a series of technology collections and digital-real fusion innovation models that realize comprehensive perception，connection，and interaction of the real world. It has actively explored and practiced in energy production，transmission，consumption and service，helping the digital transformation and smart low-carbon development of the energy industry.