The registration address of the east china city instrument technology ltd. Is located at 4 101 houses of the new village of golden cow, 15th road, dongdong city, guangdong province, with the registration authority being the market supervision authority of the east china city, represented by a legal person, jaya jing; production, sale, repair, electronics, hardware tools, refrigeration equipment, computers and their accessories, compressors, laser equipment, general mechanical equipment, numerical control beds, digital control software, photovoltaic products and accessories, air conditioning equipment, masks; production, sale: day masks (non-medical), lavaettes, swirling, filtering materials; hardware laser processing, laser cutting, laser carving, laser welding services; rental of property; import and export of goods or technology (with the exception of goods and technology whose import and export is prohibited or related to administrative approval). (projects subject to legal appro...