1, the application time is appropriate to eight or nine in the evening, because the cockroaches in the evening 9:00 to 11: 3 early in the morning and 00: 00 ~ 4: about 00 come out to feed. Before spraying should be promptly disposed of garbage off the four victims, Fuzhou, with lime or glass door or wall seam glue block, cockroach droppings and wiped with a cloth (black dots) and heavy oil. 2, application methods appropriate to a wide range of small amount, every place is not necessarily more, but we must widely applied in places frequented by cockroaches. 3, spraying five elements near, nearby food source near water (in winter, including heating and electrical wiring boxes), all kinds of cracks (crack in the door, The gaps), wooden furniture (cabinets, doors, moldings kicking, chopping boards, table) and the like. : Egg egg cockroaches were elongated shape, white, translucent, neatly arranged in two columns in the egg sheath. Embryonic head sewn to the hole. When the hatch supermarket off four victims, nymph up top, the closure of the egg sheath split seam and escape. Eggs contain egg sheath varies depending on the type of drugs off the four victims, namely the number of eggs in the same kind of cockroach egg cases may also be due to environmental conditions, and the difference in spawning times, ranging from a few grains, as many as more than 50 tablets. Egg sheath temperature 25 ℃, the next 60 to 80% relative humidity conditions, the egg of about 28 to 90 days. The hotel is off the four victims, Fuzhou Shengwei (certified), off four victims provided 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.