We, Qingdao Longteng Co., Ltd., a professional company, is located in Qingdao, China, which has complete technical & storage system.Also we have our own production base in Dezhou and Jimo ***** also is near to Qingdao Port and Qingdao Liuting Airport, which makes shipping very convinient! We produce and sell renewable economic energy ***** products are including wind turbines (including off-grid & on-grid systems), solar energy systems, solar streets lights, and solar water heaters etc. Our products are high-quality, and the prices are acceptable &competitive in the market. Meanwhile, Our company stick to the promise “quality first” 、“Customers first” and “Service first”. Also with reference to the serious economic crisis at present , in order to obetain mutual profit we would give the best price to distributors & deallers. So if you are interested in our products please go to our website at ***** With any questions or concerns , pls feel free to contact us at email Id: ***** Tel: 0086-532-87285868 Fax:0086-532-87285867 *****