CNPC has developed a new type of dryer and obtained national patents!
On August 20, the author learned from the State Intellectual Property Office that ...
Use the pepper to dryer to solve the sadness of pepper farmers
Maiji District Rong Media Center News (Reporter Liu Qiuyu Hu Xudong) Many years ag...
Gu Lei Petrochemical: Theme action strikes pioneer leadership leadership
Fujian Daily · Xinfujian Client July 12th. In July, in the theme of the Story in ...