China’s gross domestic product (GDP) grew by 8.1 percent year on year to more than 114 trillion yuan (about $18 trillion) in 2021, with an average two-year growth of 5.1 percent, said a statistical...
Photo taken on May 15, 2021 shows a bird's-eye view of massive photovoltaic panels on the mountains of Si'aowan village, Zhangxiang township. Xianju county, Taizhou, east China's Zhejiang province....
RO membrane quickly kill bacteria and microbial fungicides, bitu technology focus on reverse osmosis water treatment technology has a history of more than 20 years