The registration address of san shing new energy technology co. Ltd. Is located in building 202, no. 2 fung cheung street, ishiang town, dong jing city, guangdong province. The registration authority is the market supervision authority of dong xing city, represented by a legal person, and operates in the following areas: development and development of new energy products; sale of: air-energy thermal pump equipment, solar equipment, electrical thermal equipment, residual heat recovery equipment, kitchen equipment, stainless steel tanks, central air conditioning, industrial refrigeration equipment, water purification materials, water treatment equipment, photovoltaics, electrical equipment, drying equipment, packaging materials; mechanical and electrical works; interior utilities installation works; steel construction works; and contractual energy management. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure