For a time, the "worth" of mahogany furniture became a mystery again.
In response to these so-cal…
Hardware industry has always been known as "hardware", not only because hardware products are generally smaller, but also because China's hardware companies have been relatively small scale, most of them are private small businesses, registere…
For the first time, there will always be some omissions. The same is true of me. The house that was renovated at the end of last year has been in residence for three months. Some problems were discovered during the renovation. However, it was too late to remedy the situation. Some things f…
With the development of the solar energy industry, the demand for polysilicon for batteries grows at a rate of 30% per year. It is expected that by …
Brief technical description :
The solar air-conditioning system utilizes solar collectors (flat collectors, vacuum tube collectors) to generate hot water, and in the summer it is cooled by a lithium bromide absorption chiller …
"When Deng Xiaoping said in 1992 that 'there is oil in the Middle East and China has rare earths', we haven't…