Beijing yulin and zhuiling automation technology ltd., with its registered address, is located on the 120st floor of tong li road in the hoang district of beijing, with its registered body, the market supervision authority of the hoangyang district of beijing, represented by a legal person, with a range of technical extension services; the sale of chemical products (excluding dangerous chemicals), hardware, mechanical equipment, electronics, metal materials, car parts, daily goods, needle textiles, construction materials; and economic trade consultancy. (an enterprise shall, in accordance with the law, freely choose to operate its own projects and carry out its activities; an approved project shall, in accordance with the law, operate its activities in accordance with the approved content, subject to the approval of the relevant sector; and it shall not engage in activities in which the industrial policy of the municipality prohibits or restricts the operation of projects of its kind