Shenzhen Yonan Air Conditioning Co.,Ltd was Established in Nov.1997, we are a large high-new technology company, with a sales office located in Shenzhen. Our factory possesses a hi-tech industrial park with land coverage of 800,000 square meters, dozens of modernized production lines with an annual production capacity up to 3 million units of air conditioners, over twenty workshops producing parts and components, and more than fifty asassembly lines for accessories.