1,Since 2012, 9 years in electric fitness and massage products industry,all the products we own patent.2,Over 4,000 square feet workshops, 50+ employees,annual output of 200,000 products. 3.We are a fast growing factory, with good quality , honesty ,cheap price and short delivery time(30-40days) to meet customer's demand.4,We have professional R&D and engineers ,provide ONE STOP OEM/ODM solution. 5,We have strict QC inspection ,our defective rate less than0.3%.6,Our products has CE and ROHS certification and our factory has FDA Certification.