And other insects originated in the Devonian Wei leopard propoxur deltamethrin, as scavengers hi nocturnal, living in caves. Withstand hot and cold test Wei leopard Fipronil termites drugs, since the distribution is still quite extensive. Cockroaches are one of the oldest on the planet, insects, dinosaurs once lived in the same era. According to fossil evidence shows that primitive cockroach about 400 million years ago in the Silurian appear on Earth. Or is found fossils from coal and amber we found cockroaches cockroaches, and there is not much difference in each cabinet. Hundreds of millions of years, it's no big change in appearance, but the vitality and resilience are getting tough, always multiply today, widely distributed in every corner of the world. It is worth mentioning that, by picking the head of a cockroach can live nine days, nine days after the cause of death is excessive hunger. However, different types of cockroaches, diet also have some differences. For example German Cockroach favorite fermented foods and beverages, American cockroach eating organics corruption, while Australian cockroach but to plant-based foods, and so on. It is because of roaches crawling everywhere, omnivorous, they swallowed a lot of pathogen contamination and heat guard leopard aerosol, plus they ate and pull vices, as some pathogens mechanical communicator. Proliferation of cockroaches in two ways, namely active and passive diffusion diffusion. Wei leopard insecticide cypermethrin, Fuzhou Shengwei (certified), Wei Wei Sheng Bao by Fuzhou 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.