It depends on whether yours is made in China or imported. If it is imported from South Korea, it will be made in Suzhou, and the factory was established in the 1990s. The Samsung factory in Suzhou Park is one of Samsung's five largest production bases in the world. Its products are sold in China and other countries in the world. The modern factory covers an area of 120000 square meters and employs more than 8000 people. In addition to producing central air conditioners, there are also compressor production lines and washing machine production lines. Can be used with great confidence.