Established in 2004 and has been listed on the New OTCBB (Code: 831870). Who mainly specialized in the development, design, manufacturing, sales and after-sales service of air-conditioning equipments, the installation and commissioning of HVAC.Leading products include all kinds of heat pumps, low & medium temp  water chillers etc. Widely used in residential and industrial buildings, and also applied for water temp control in marine aquaculture, aquatic products processing, as well as process cooling, waste heat recovery and utilization in pharmaceutical, chemical, food, or thermal power industry etc. Our products selling popular domestically and overseas markts both,exporting to over 20 countries and regions around the world. Backed up by a team of strong scientific research capabilities, the company is continuously committed to the research, application and promotion of integrated cross-disciplinary and interdisciplinary projects in HVAC and refrigeration areas. Obtained ISO9001-2000 Certification, ISO 14001 Certification, OSHA18001 Certification, National Industrial Products Production License successively. The company has totally invested RMB3 million in establishing a product performance testing center with advanced level to perform performance testing for various products, such as low temperature water chillers, other water chillers and water source heat pump units etc. in -35℃ cold water to 120℃ hot water, and the center has been granted the certification by the National Quality Supervision and Inspection Center for Compressor and Refrigeration Equipment.  The company covers an area of 45,000 square meters including the floor area of 22,000 square meters, with a registered capital of RMB 46.60 million and a total asset of over RMB 90 million. Moreover, we have been rated as an AA grade credit enterprise by banks, and now is the member of China Refrigeration and Air-Conditioning Industry Association and Shandong Association of Refrigeration.