Guizhou Green Environmental Protection Equipment Engineering Co., Ltd of China. ("GHOME" in short hereafter) is made up of the fully-fledged Environmental Protection Equipment Engineering Company, the Green Environmental Engineering Design Institute and the Production base at the head quarter, and as well the agencies set in other major cities in China such as Kunming, Chengtu, Sining, Taiyuan, Peking, Wuhan, Shandong and Shenyang. It is an integrated high-tech enterprise specialized in research and development, design, sales, manufacture, installation, commissioning and maintenance of environmental protection equipment. At present, the maximum capacity of water purification equipment installed by GHOME is 1200m3/h.

GHOME holds the Class-A Qualification Certificate for Environmental Engineering Design issued by Guizhou provincial government, the Class-B Certificate for Comprehensive Design and the Grade-3 Qualification Certificate for General Contracting of Environmental Engineering Projects issued by Guizhou Department of Construction, the Product Authentication Certificate issued by the State Environmental Protection Administration, the ISO 9000: 2008 Certificate for Quality System and ISO14001: 2004 Environment managenent system. GHOME has been dedicating to combining the self development of technical capability and the introduction and application of the state-of-the-art technologies abroad organically. Averagely, there are about five patentable products with self-dominated intellectual property right introduced in every year. By now, totally more than ten patents and provincial science and technology awards have been achieved. GHOME's products are applicable for various water treatment plants in different industries, and have been adopted by two thirds of provinces/cities in China, from which a great popularity has been gained. In addition, some of GHOME's products have been exported to countries such as Indonesia, Laos, Burma, Vietnam and India.

• YZJ Series high-turbidity integral water purifiers have gained widespread recognition in the treatment of mining wastewater and wastewater from slag washing and coal ash rinsing in boilers, and the treatment of petroleum wastewater for back irrigation. Moreover, YZJ-A/B/C types of high-turbidity integral water purifiers have established their brand awareness in the treatment and reuse of industrial wastewater from aluminum electrolysis, aluminum oxide, and aluminum fabrication industries, and as well the wastewater from coal chemical industry.

• BSK type self-controlled integral water purifiers have succeeded in the treatment of potable water, production water and circulating water, and the turbidity removal and reuse of wastewater, which made a significant contribution to water treatment technologies.

On the basis of its comprehensive technical capability and powerful R&D ability, GHOME, characterized by its innovative breakthroughs, is capable of designing and applying different equipment and suitable technical parameters according to the specific requirements on water quality, and ensuring the quality of treated water and various indicators satisfying the specified criteria. Holding the tenet of "User-oriented, Contract-abided, Quality First and Credit-based", GHOME provides general contracting service for environmental prevention and control projects, including equipment design, manufacture, installation, commissioning, personnel training, package services for the supplied equipment throughout the service life, and sincere and considerate client services. A reference list (non-exhaustive) of GHOME products on the application among large-scale enterprises is given as follows: Guizhou Branch, Shandong Branch, Henan Branch, Qinghai Branch of Aluminum Corporation of China.