The registration address of yongkwei science and technology ltd. In beijing is 1 5a-2 on zilong south road, located in the gate trench area of beijing. The registration authority is the market supervision authority of the gate trench region of beijing. The legal entity is represented by suyaje and operates on technical development, advice and services; sale of hardware, chemical products (other than chemically dangerous products and one type of toxic chemicals), needle textiles, daily supplies, computers and peripheral equipment, refrigeration air-conditioning equipment, mechanical and electrical equipment, building materials, furniture, communications equipment (other than satellite receiving equipment), instrument meters, electrons, mechanical equipment, automation equipment, electronic products; import and export of goods; technology import and export; agency import and export; technology transfer; commercial information advice. (the subject of the market shall, by law, freely choose to operate the project and carry out the activity; the project shall be approved by law and shall operate on the basis of the approved content, with the approval of the relevant sector; it shall not engage in the activity of the state and municipal industrial policy that prohibits and restricts the operation of the type of project。