Jiangsu red solar energy street light green plant which is the best?

Shandong traffic lights manufacturer that best? Choose good traffic lights factory is not easy, shandong is the traffic signal lamp production base, choose a good traffic light manufacturers should pay attention to the following: 1. Need to go to factory inspection, first look at the size of the factory, how much the registered capital,

shandong which is the best traffic lights factory? It is not easy to choose a good traffic light manufacturers. Production base in shandong province is a traffic light. Choosing a good traffic light manufacturers, should pay attention to the following: 1. Investigate factories first and look at the size of the factory, how much the registered capital, the strength of the factory visits 2. Look at the factory product quality and production equipment is advanced equipment of the factory. 3. Street lamp light to sign a formal service contract manufacturers