Central air conditioning is a whole project, a successful central air conditioning system in addition to a host of indoor and outdoor central air-cleaning machine equipment, including site survey, program configuration, CAD design diagram position, three installation, post-commissioning, cleaning and other steps, so measure central air conditioning prices are more complex than traditional air conditioning. Central air conditioning works mainly affected by factors offer air conditioning equipment, user room area, the installation process, auxiliary accessories, artificial freight. Keao production of central air-Nanjing Environmental Engineering Equipment Co., Ltd. set, consult the central air conditioning terminal selection, 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. In accordance with the national standard GB / T 19232-2003 "fan coil units," the fourth part of the classification of central air-conditioning end manufacturers, fan coil forms can be classified as follows: structure type horizontal and vertical (with pillar and low type), cassette, wall, floor type according to the installation type distinct dark suits and put water into left orientation formula (facing the unit outlet for return pipe on the left), the right formula (facing the unit outlet, supply and return pipes on the right). Keao Nanjing Environmental Engineering Equipment Co., Ltd. is a professional committed to the central air-conditioning products R & D, manufacturing, sales and environmental engineering design, installation, technical advice of high-tech companies. After years of development, the company has become a central air conditioning system product variety, specifications of the most complete, most professional technology. Central air conditioning central air-end sales _ _ Keao environment provided by the Nanjing Environmental Engineering Equipment Co., Ltd. Keao. Keao Nanjing Environmental Engineering Equipment Co., Ltd. (www.njxfxt.com) strong, credible, Nanjing in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Keao environment and you work into the brilliant, for a better future!