As a subsidiary company of Tsinghua TongFang Artificial Environment Co., Ltd., Wuxi TongFang Artificial Environment Co., Ltd. (Wuxi Artificial Environment), with 500 million RMB total investments and 200000 square meters total areas, is equipped with six modernized production lines and two assistant lines as well as world class testing center. Adhering to the Tsinghua spirit of Strive unceasingly and tolerate others, Wuxi TongFang is striving for higher technology of business/house central air conditioner. Many patented technology have been researched, four series of products including eHRV air conditioner (heat pump) unit, air cooled water chiller (heat pump) unit, and water source heat pump unit and fan coil unit have been developed. The company possesses of strong series products lineup and products with multiple specifications.