China Automobile Association: New energy vehicles are expect…

Abstract On December 6, the 2018APEC starting point new energy conference was held in Shenzhen. Shi Jianhua, deputy secretary-general of China Association of Automobile Manufacturers, said that the negative growth of China's auto sales in 2018 is a foregone conclusion. It is expected that ...read more...

Wald establishes "Walde Tool Scholarship" at North…

In order to better repay the society and enhance the talent exchange opportunities between enterprises and universities, on September 30th, Beijing Wald Diamond Tools Co., Ltd. and Northwestern Polytechnic University Education Foundation established the Wald Tool Scholarship at the College of ...read more...

7 meter solar street lamp price list

7 m solar street price depends on the configuration: Solar street price depends on the configuration, different configurations is not the same price, large power source, disposed panels and batteries would be larger, higher price. The light source power is small, the configuration of the ba ...read more...

What needs to be improved for solar street lights?

After technological progress and lower prices , it will become the leading road lighting fixture in the new century One . I believe that in the near future , solar street lights will be widely used in many fields . The following topics need to be studied in future development . 1. Impro ...read more...