Zhang xingqing, a legal person, is represented by shinqing zhang, who has a registered address in the xinjiang west district district of ishiya zhenbashi, and operates in such areas as refrigeration equipment, assistive materials and accessories, mechanical and electrical equipment, chemical kits, electronics and accessories, kitchen machinery equipment and accessories, air-conditioning heating equipment, hydro-heating pipes, distribution of hardware spares and retail sales; refrigeration engineering design, construction, installation, commissioning and technical services. (projects subject to legal approval may not operate without the approval of the relevant department)