Guangzhou Lingjing Refrigeration Equipment Co., Ltd. and Guangzhou Lingfeng Refrigeration Equipment Engineering Installation Co., Ltd. are modern high-tech production enterprises dedicated to the research and development, production, operation, and service of industrial refrigeration and central air conditioning products. The company was established in 2004. The products include industrial refrigeration, central air conditioning, and purification equipment, including vortex machine series, screw machine series, and end of pipe series. There are industrial variable frequency chillers, industrial chillers, air conditioning chillers, water (ground) source heat pump units, water-cooled low-temperature chillers, full liquid chillers, water-cooled screw heat recovery units, etc. The chillers can be produced according to the actual needs of customers. In March 2007, it was awarded the title of "Contract abiding and Creditworthy Enterprise" by the Guangzhou Administration for Industry and Commerce, and was designated as a subsidiary party branch of a non-public enterprise by the Provincial Organization Department in the same year; In 2008, it was awarded the title of "Environmental Protection Credit Commitment Unit"; In April 2009, it was awarded the title of "AAA+Chinese Quality Credit Enterprise" by the China Quality Credit Evaluation Center, and in the same year, it was also awarded the title of "Consumer's Most Trusted Quality Trustworthy Brand"; In 2012, it was awarded the title of "Strategic Partner of CCTV Investment Channel 2012-2013". Ling Jing's quality has been witnessed by well-known enterprises, such as Coca Cola Company, Daliyuan Group, Libai Group, and China Railway Construction, which have entrusted important tasks. At present, the company has a complete marketing network and after-sales system, with products sold in more than 30 provinces and regions in China, and some products exported to several countries and regions such as Japan and Southeast Asia.