historically, agriculture and fishing dominated Lianghe village. Since the reform and opening up, the village has vigorously promoted the development of individual and private enterprises in addition to developing agriculture, fisheries and seafood breeding. Especially in recent years, more than 2 private enterprises such as Longhe Real Estate, Yirong Real Estate, Dibang Real Estate and Feicheng Mining Group Training Center have been introduced in succession. Among them, Dongfang Industrial Products Group Co., Ltd. has been rated as "Top 1 Private Enterprises" by Qingdao for many years in a row, and its tire brand has been rated as "Qingdao Famous Trademark". In 24, the net income of the village collective economy was 5, yuan, the industrial and commercial tax was 2.683 million yuan, 1 individual and private businesses were newly established, the industrial sales income was 143.95 million yuan, the investment in fixed assets was 2.6 million yuan, the total industrial output value was 198.65 million yuan, the contracted foreign investment was 2.8 million dollars, the actual foreign investment was 96, dollars, the actual domestic investment was 7.2 million yuan, and the per capita net income of farmers was 55.15 yuan.

with the development of the village collective economy, the construction of the three civilizations has also been comprehensively developed. The village has fully implemented the rural cooperative medical system, the living allowance for the elderly, the grant system for primary and secondary school students and the one-child reward policy, and the social security mechanism has been further improved. In addition, the village has also vigorously carried out activities such as selecting "five good families" and "ten-star civilized households", which has continuously improved the quality of villagers. The village has been awarded the honorary titles of "advanced unit for tax payment", "advanced unit for economic construction" and "advanced unit for attracting investment" by the Development Zone Management Committee for many years.