Fangcheng Jinhua tea base. According to the information of agricultural planting network, as of 20231October 20th 10, the largest Camellia japonica base in Guangxi is Fangchenggang Camellia japonica base, Guangxi, which has the protected area of Camellia japonica species gene bank, and is also the base with the richest resources, the largest species and the largest planting area in the world, with a total area of about 9 195 hectares, of which the core area is 70%.