Kadwick KardvKadewei is an industrial vacuum cleaner brand applied for registration by Shanghai Lerong Industrial Co., Ltd. in 2008, the English brand is Kardv, and the official trademark certificate was issued by the Trademark Office in July 2010. At the beginning of its establishment, CADWE has rapidly risen in the field of cleaning equipment with our own mature dust removal solutions and continuous innovation. Relying on innovation for development, it has been well received by customers. At the same time, the GS series products adopt double bypass air cooling in the heat dissipation system of the motor, which allows the temperature generated by the motor to be dissipated in time, so that the continuous working time of the motor is extended, and it is suitable for the use of factories and other places. In 2008, Cadwell began to develop 380V heavy industrial vacuum cleaners, and in 2009, 380V heavy industrial vacuum cleaners were officially put into production. The Cadwell 380V heavy industry vacuum cleaner adopts a simple (simple, convenient, and less faulty) design concept. In the second half of 2009, the R&D department of CADWELL invested in the research and development of CADWELL 220V second-generation industrial and commercial vacuum cleaner, which was successfully launched in March 2011. The CADWELL 220V second-generation vacuum cleaner adopts a diverter and decompression sound suppression design, which reduces the noise of the vacuum cleaner and can dissipate the heat of the vacuum cleaner motor in a timely manner.