Shanghai plum ventilation equipment ltd., with its registered address on the 1st floor of the 2nd level, located at 3111 300th street, roundabout city of bong-hyun, shanghai city, with the registration authority being the market supervision authority of bong-hyun district, with a legal personality representing tang, operates in the areas of ventilation equipment, refrigeration equipment, air conditioning, winding machines, wholesale and retail distribution of pipes, steel structure production (restricted branch operation), installation, and specialized construction of construction of steel structures. [projects subject to legal approval may not operate without the approval of the relevant department]