Invented from shrimp ponds of 3 students
3 students of class 11A1 of Ngo Gia Tu and Cam Ranh high schools, together invent automatic lime beating system in aquaculture, which is highly appreciated by shrimp farmers.The scientific invention helps the poor
The owner of the award-winning products in Tra Vinh province's Technical Innovation Contest is Mr. Nguyen Hoang Nam (43 years old, living in Ngu Lac commune, Duyen Hai district,