Shenzhen Linger Technology Co.Ltd belongs to Shenzhen Lancer Electronic Co.,Ltd, which was established in 2001, with an area of 30,000 square meters and more than 300 employees, we are the professional OEM&ODM manufacturer for massage gun, portable UPS power supply etc. in Shenzhen, China. Our company integrating R&D, design, customization, production and sales together to provide our customers with top-level products. We are the China high-technology company and certificated with ISO, CE, FCC, ROHS etc. Following the principle of customer first, reputation first, we always place emphasis on quality, price, delivery time and service. To ensure excellent quality levels, our quality dept. implement everyone accountability supervision to ensure that all products are strictly monitored and tested at each stage of production process, with defective items are removed and disposed of, to ensure 100% satisfaction to our customers. What's more, we are researching new products every year to help our customers to occupy more market share.We are willing to build a business relationship with your firm on the basis of equality, mutual benefit, sincerely waiting cooperation with you!