The registration address of blue whale ultrasonic cleaning technologies (tow) ltd. Is located in room 202, unit 16, mandarin street, mandarin street, 7th street, hwang street, in guangdong province, with representatives from legal entities and representatives of hong sepp, and includes production, processing, marketing, development, installation, maintenance, technical advice and technical services: ultrasonic washing equipment, ultrasonic washing equipment, ultrasonic dishwashing equipment, ultrasonic anti-algae equipment, ultrasonic cell crushing equipment, ultrasonic plastic welding equipment, ultrasonic sewage treatment equipment, environmental protection equipment, disinfection equipment, antiseptic equipment, antiseptic equipment, thickening instruments, testing instruments, thermocontrol equipment, analytical instruments, mixing instruments, metal moulds, air wastewater treatment equipment and consumables (without contact with living drinking water), industrial pure water equipment and consumables (without contact with living drinking water), electrical appliances, ultras instruments, washing equipment, non-resilting equipment, non-resilting equipment, electrical equipment, electrical equipment, or technological equipment; (projects subject to legal approval may not operate without the approval of the relevant department)