Longgang District has unique geographical advantages, rich land resources, beautiful gold coast and a long history of Hakka culture. It is a hot spot for reform and opening up and an ideal place for investment and home ownership. Postal code of District People's Government: 5 18 1 16. Code: 440307. Area code: 0755. Pinyin: Longgang Qu. Sail racing, add China chapter, and open a new chapter in the enterprising spectrum.