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 €œquality first€ 　œCustomers first€ and €œService 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