Shenzhen Green-welcome Ltd., founded in September 2001, headquartered in Shenzhen and neighbored with Hong Kong, is a high-tech environment friendly enterprise integrating R&D, manufacturing, sales and service. Green-welcome has been committed to improving interior environment and focused on pollution control industry, and become the leader of China's interior environmental pollution improvement industry. The company has created and maintained the enterprise new record of the first place in product sales and market share for many years among the like products. The commercial network of its three main series of products, i.e. interior pollution prevention products, air purifiers and home green products, has covered the large and medium-sized cities in China, in which, the air purifier series products have exported to Occident and Southeast Asia. With strong superior product quality, perfect service network, and excellent management philosophy, Green-welcome has provided consumers with quality services, and won widely praise and leading position within industry.