Texas also has a registered address at the e7 workshop of the 1,000-acre industrial park in wudong town, wuzhou county, shandong province, with the registration authority being the wu town county market supervision authority, represented by a legal person, li yun yi, which operates on general projects such as wind engine, fan, wind engine, fan, general equipment (other than special equipment), exclusive equipment manufacturing (other than licensed professional equipment); refrigeration, air conditioning equipment manufacturing; refrigeration, air conditioning equipment marketing; engineering services; specialized equipment sales for environmental protection; general-purpose equipment repairs; retail distribution of electronics; metal material sales; fire-fighting equipment sales; and electrical equipment sales. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)