Nanjing Environmental Engineering Equipment Co., Ltd. Keao production, consulting, design and installation of one of the specialized multi-industry company, is the early development of integrated operational environmental protection products, and other business areas of the company. The company has many years of indoor central air system and central vacuum cleaning system solution to quality, design, construction and management experience. As people on healthy living calls for a gradual increase, the need for improving the indoor environment to live, my company, to enhance the quality of life of modern people, to create the concept of environmental health room, for domestic and international famous brands of central vacuum and central air system products carry out investigation and research, careful selection of domestic first-class products, to provide professional-family residential air system and vacuum system supply, design, installation and after-sales service. The company has experienced system solutions designers, technical team and experienced professional construction team composed of professional and technical personnel to ensure the introduction of international advanced design concepts, using the global standard technical specifications, construction commissioning perform a complete and strict project management specification. The company pursues "dedicated to customer service, customer satisfaction is our aim," the operating principle, strive to win-win cooperation, in order to satisfy customer needs.