How to charge for smart electricity safety system in Beijing?

Compared with traditional electrical fire monitoring systems and other methods, smart electricity is more intelligent and efficient. Compared with the more popular electrical fire monitoring systems, smart electricity monitoring systems have an absolute advantage in terms of price and can be .......

78 auto parts companies slowed their net profit growth

As of August 28, 2011, 78 listed companies in the automotive and parts industry released the 2011 interim report. These companies achieved a total net profit of 14.7 billion, an increase of 8% year-on-year. After the domestic auto industry has experienced high growth for two consecut.......