The registration address of the company is located at the 126th commercial store at the beijing fairy road, 1188 beijing road, fatty city economic zone. The registration authority is the market supervision authority of the hau river district of hoi fat city, represented by a legal person, and includes the installation, commissioning, maintenance and sale of air conditioning and refrigeration equipment, the sale of computers, electrical products, mechanical electronics, household appliances and study machines. (projects subject to legal approval may not operate without the approval of the relevant department)