
Dry bag type: the material…
In China, lighting electricity accounts for about 12% of the country's total electricity consumption, and low-efficiency lighting dominates. These inefficient lighting products have many shortcomings such as short life span, high power consumption, high…

Turnover period of spare parts fund is an important economic indicator used to measure the level of corporate spare parts fund management. The calculation method is: cash flow period (year) = annual average inventory amount/year consumption amount.
…The National Development and Reform Commission adjusted the "Energy-saving Products for the People's Republic of China Project" supplement this year. For the first time, LED lighting products will be included. In the future, LED lighting may b…