Company profile- most innovative sleep technologyShenzhen Grand Electric Appliance Co., Ltd. was established 2004. We are one of the biggest companies in China, specialized in developing and manufacturing warm and cool application for sleep, medical therapy and car seat based on technology of peltier semi-conductor to heat and cool flow water. Besides, we also make silicone and rubber products and accept OEM and ODM projects of electronic products like massager and plastic products.We have the most advanced technology and the richest experience in technology of warm and cool application, silicone & rubber manufacturing and OEM & ODM project. We have around 20 engineers in the R&D team and 300 workers. Our production facility was moved from Shenzhen to Huizhou city in 2006, covering 100,000 square meters to prepare future business of warm and cool technology field. Our product range:1. Warm and cool mattress 2. Warm and cool physical therapy device & pad & wrap 3. Aromatic warm and cool mattress & medicine shower mattress 4. Warm and cool seat (for car and office chair) 5. Massager 6. Bras and beauty 7. Silicone & rubber product (silicone protecting case, bracelet, keyboard, etc.)8. OEM silicone products made by liquid silicone 9. Plastic product (plastic injection)