The so-called soft crystal is just a mystery, which is better than the ordinary irrigation mat without changing water. It is said that only the inventor knows what soft crystal is made of. The boss has a strict surname and is extremely mean. It's not good to look thin without pulling a few eyes. Just a small leather bag company. There is a mattress manufacturer in Chengyang, and this yilianmu sells goods to him. A small cushion of tens of thousands of dollars is nothing more than sleeping with buoyancy, which is better for the spine, promotes immunity and can basically cure all diseases.