Beijing hua ting ji-jin technology ltd., with its registered address on the 15th floor, building 2, 10th street, 1st street, haiti district, beijing, is the market supervisory authority of the haidian district of beijing, represented by a legal person, wu jin-rain, and operates in the areas of technology development, technology promotion, technology transfer, technical advice, technical services; computer technology training; computer systems services; basic software services; application software services; sale of self-developed products, computers, software and assistive equipment, communications equipment; conference services; hosting of exhibitions; import and export of goods; import and export of technology; brokering of imports and exports. (a project subject to legal approval may not be carried out without the approval of the relevant sector) (the market entity may, in accordance with the law, freely choose to operate the project and carry out the activity; the project subject to legal approval shall operate on the basis of the approval of the relevant sector; it shall not engage in the activity of the state and municipal industrial policy prohibiting and restricting the type of project