As a locality having the largest area of centella asiatica growing in the provincial area, with around 70 hectares concentrating in Phuoc Yen and La Van Thuong communes, including 52 hectares of centella asiatica grown following the standard of VietGAP, Quang Tho has built centella asiatica as a main OCOP product. Products made of centella asiatica such as matcha centella powder, centella juice, dried centella, etc. are also the favorite choices in the market.