Lianjiang red oranges began to be planted in 1972. They were successfully cultivated by Hongjiang Farm in Lianjiang City. They were selected and promoted by agricultural technicians in the early 1970s. In 1986, they were awarded the Science and Technology Award of the Ministry of Agriculture, Animal Husbandry and Fisheries. First prize for achievement, and second prize for National Science and Technology Progress Award in 1997. It is characterized by large fruit, thin skin, orange-red flesh color, bright color, tender inner substance, juicy residue, moderate sweetness and sourness. Now it is widely cultivated in the city. By 1991, the planting area was 180,000 acres, and the annual output reached 7.8 tons. The products are sold domestically, Hong Kong, Southeast Asia and other places. It is quite famous at home and abroad. It is listed as a good fruit for state banquets and is known as the "King of Fruits". say. In 1995, 1997, 1999 and 2001, it won the title of Famous Brand Product at the China Agricultural Exposition for four consecutive years; in 2001, it obtained the China Green Food Class A certification (certificate number LB-07-0101197331). In 2003, the "Lianjiang Red Orange" trademark used by Lianjiang Red Orange was rated as a famous trademark in Guangdong Province; in 2003, it won the first Guangdong Province Famous Brand Product Award. In 2004, it was awarded the product protection of origin and the protection of origin label.