Copyright of Shiyan Heatking Technology Co., Ltd. 
Address: No. 6 Pulin first Road, Pulin industry garden, Shiyan City, Hubei Province, China; 
Post code: 442000  Telephone (TEL): 86-719-8686241, 86-719-8114810  Fax (FAX): 86-719-8116201 
URL:http://www.syheatking.cn   E-mail: Heatking@VIP.163.com