Seo blog in 2019

In the past 100 years, major drug-related incidents have occurred frequently, especially the problem of counterfeit and inferior drugs, which has made people aware of the importance and urgency of strengthening the safety supervision of listed drugs. Counterfeit drugs not only bring economic losses to people, but also bring great harm to people's medical treatment and even threaten people's lives. The masses of the people hate the fake drugs. Even some medicines have exceeded the expiration date. After being repackaged by illegal workshops, they have once again entered the circulation link, seriously endangering people's lives and health. At the same time, because the therapeutic effect of counterfeit drugs is quite different from the genuine drugs of pharmaceutical companies, or there is no medical effect, and even worse, the disease is seriously damaged, which causes serious damage to the reputation of drugs, affecting the normal production and benefits of

The Challenge As the city undergoes rapid development, the construction of power grid in Changchun is making steady progress. Telegraph poles multiply wherever the city extends. However, these standing telegraph poles are inconvenient, inadequate and unaesthetic. For this reason, State Grid Jilinsheng Electronic Power Supply Company is taking the cables underground, at an annual speed of 100 km. In tunnel areas, communications get challenging as, due to the geographic features of tunnels, signals get weak and unstable. Cellphones are helpless and ordinary two-way radios are hardly any better. Communications become a great challenge for the construction and maintenance of power grids in tunnel areas. Radio System Overview Information technology is playing an increasingly significant role in our life and work. As an important way of information exchange, radio communication gains worldwide importance with its extensive application. Users want instant communications with one