The company has a production and research base covering an area of 45 acres, *** built five-story administration and R & D center building, two-story production and quality management building, as well as staff apartments and canteens and other infrastructure and facilities, with 12 production lines and the corresponding test equipment, auxiliary equipment, with a production capacity of 5 million units/year scale, and production of test technology and quality control technology are independent research and development. The company's sales network basically covers the whole country, especially the large and medium-sized stores. And, some products are exported. At present, the company **** builds 550 maintenance outlets across the country and completes the construction of regional after-sales service centers in Beijing (North China), Shenyang (Northeast China), Xi'an (Northwest China), Chengdu (Southwest China), Guangzhou (South China), Wuhan (Central China) and other regions.