Cockroach cockroach medicine from the principle and mode of administration following categories: cockroach cockroach medicine from the principle and mode of administration divided into the following categories: tag category (a) tag type, fumigation fly swatter by spraying or smoke the drug, and the drug to reach the surface of cockroaches - rely on drugs and physical contact to kill cockroaches cockroaches way. The main products of different kinds of tag habitat vary. German cockroach common to all types of gap, such as cracks around pipes, The gaps, wall panels and floor cracks between. American cockroach also prefers to live in a big hole, prefer humid environments such as breweries fermentation workshop, soybean processing plants and other, often in the shade wells, sewers, basements, etc. gregarious. Black cockroach common in bowl dish cabinets, tables and other places under the sink corner. In the winter, they are mostly living in the kitchen sets, stoves and radiators close to a heat source, such as the nearby dwelling and activities. To the hot summer season effort flies, flies kitchen temperature is too high, they disperse to migrate to other places, and thus reduce cockroach density kitchen counter, but the distribution is expanding. Spanish Fly _ Fuzhou Shengwei (certified) _ flies by Fuzhou Shengwei Environmental Technology Limited. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) is Fuzhou, insect terminator leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Shengwei leadership in Fuzhou with the staff warmly welcome all inquiries negotiations to create Fuzhou Shengwei a better future.