... brown, orange material:anion,germanium,titanium 1.color:black, yellow, red, green, white, dark blue, light blue, purple, pink, ... to promote blood circulation. For instance ,when happens the thunderstorm , the air anoin will increase, people feel ease of relaxed ... , dizziness, and asthenia, the working efficiency and the state of health break down, which is called “the air conditioning syndrome”. our ...