Company Profile

        SHANGHAI YONG HONG REFRIGERATION TRADE CO.,LIMITED founded in 2004, belong to Hongkong Energy (Aiien) Refrigeration Equipment Group. In 2007 the first mainland registered entities - Guangzhou City Kairui Refrigeration Accessories Trading Co., Ltd. the total registered capital of 10 million yuan, 2011 of the company restructuring, and Hunan longter refrigeration equipment limited liability company Guangzhou City, dragon special refrigeration equipment limited partnership, unified renamed AI can (Guangzhou) refrigeration equipment Polytron Technologies Inc.

The company now serving more than 100 employees, including senior technicians engaged in air conditioning maintenance of 20, engaged in air conditioning parts sales staff of 40, including 15 senior HVAC engineer. The company has passed ISO9001 quality certification system, using the German SAP system management, formed a powerful air conditioning installation, maintenance, customer service team, successively in Guangzhou, Shanghai, Nanjing, Jiangsu, Changsha offices and branch, set up in Changsha parts logistics warehousing center, the maximum radiation Chinese market. The central air conditioning refrigeration has become a comprehensive service provider.

The company is engaged in refrigeration field for more than ten years, is committed to the development of new refrigeration industry freezing technology and the new service model, as thousands of home air-conditioning repair service providers. The central air conditioning brand the company is mainly engaged in York (York), Mike Weil (McQuay), Trane (Trane), Carrier (Carrier), business includes: central air-conditioning spare parts sales, large central air-conditioning maintenance, recycling of large central air-conditioning units, special cold compressor maintenance, second-hand central air-conditioning sales, building control automatic energy saving, energy-saving central air conditioning, design and installation of central air conditioning units, central air conditioning, property management, industrial refrigeration equipment repair and maintenance services, maintenance, air cleaning, air conditioning circulating water treatment, evaporator condenser cleaning, cleaning, air conditioning circulating water treatment, forming a complete set of central air conditioning three most solutions -- let the customer with the most reasonable price for the best quality service in the shortest time.