On the basis of advanced technology,management and brand,Longtron provides the best power bank，makes efforts to creat the first camp brand in Chinese general supplies.
　"Serve with full hearts,ensure in every aspects"--our always service promise!
If need,call us,we assure delivering goods within 24 hours.
　During using process,we assure arriving at the field within 24 hours to offer technical support;If the product has quality problem itself,we'll replace it free of charge in 24 hours.
Customer Service platform:
　Whenever you have problem in using product,please contact us by our Customer Service Center or leave words by Customer Feedback,our technicians will analyse and solve the problem.
Hot line:86-20-38395052