The registered address of hebei xuan kei energy technology development ltd. Is located in the village of li quuu village, west su city, hebei province. The registration authority is the market supervision authority of the youngyan district, represented by a legal person, li xiaoti, and operates on general projects such as: research and development of new and emerging energy technologies; research and development of waste asphalt regeneration technologies; sale of petroleum products (without hazardous chemicals); manufacture of non-metal mineral products; sale of building water-proof scroll products; sale of paints (without dangerous chemicals); sale of graphite and carbon products; chemical cleaning of boilers; import and export of goods; and import and export of technology. Licensing projects (in addition to legally approved projects, operating autonomously under a licence): operation of hazardous chemicals. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)