The first thing for you to do is to contact us. At Dongguan EDS Electronic Technology Co., Ltd, we have been always adhering to the business principle of "Quality First" and conducting strict quality control on every process. We take pride that we have a promised high qualification rate of our exquisitely-made products. However, due to many reasons like the negligence of our staff and occasional mistakes, there are few imperfections delivered out of our factory along with those high-quality products. Please understand that and we will solve this problem very well. Send us the imperfections and we will replace them to perfectly new products or refund the money on them to you.

EDS has the most advanced technology and innovative capabilities in home air purifier market. According to the material, EDS's products are divided into several categories, and Hydrogen Water Bottle is one of them. Yovog wall air purifier has been tested in various aspects. It has passed material testing (e.g. glow wire test, needle flame), radiation testing, chemical hazards testing, and EMF testing. The product is essentially applied in personal care filed. EDS's success is built on its respectful attitude to customers. This product makes people's life easier and cleaner.

We are fully confident in the quality of our wireless eye massager. Ask!