【 Abstract 】

National Day, also known as National Day or National Day Commemorative Day, refers to a legal holiday established by a country to commemorate the country itself. It is usually the anniversary of the country's independence, the signing of its constitution, or other significant anniversaries. On this day, every country holds all kinds of celebration activities. In ancient China, the enthronement and birthday of an emperor were called "National Day". During these seven days, may you have a great time, feel at ease and comfortable. Lou's Machinery will always be by your side!