The Republic of Indonesia, referred to as Indonesia or Indonesia, is a country in Southeast Asia. Composed of approximately 17,508 islands, it is the largest archipelago country in the world, spanning Asia and Oceania. It is also known as the "Country of a Thousand Islands". It is also a country with many volcanoes and earthquakes. Its capital is Jakarta. It borders countries such as Papua New Guinea, East Timor and Malaysia. According to Indonesia's 2016 census, Indonesia's total population is 257 million, ranking fourth in the world after China, India, and the United States. Indonesia is rich in natural resources. Minerals mainly include oil, natural gas, coal, tin, bauxite, nickel, copper, gold, silver, etc. Indonesia is rich in geothermal and forest resources, with a forest area of 145 million hectares, accounting for approximately 74% of the total land area. In addition, Indonesia is also very rich in fishery resources, as well as agricultural resources such as palm and rubber, and has great potential.。

In 2016, Indonesia's foreign investment was US$29.75 billion, a year-on-year increase of 8.4%. Singapore and Japan are still the first and second largest investors, with investment amounts of US$9.1 billion and US$5.4 billion respectively. China's investment amount is US$2.6 billion, an increase of 313% compared with 2015, ranking ninth in 2015. The investing country has become the third largest investing country, and its investment is mainly in the fields of nickel ore refining and power station construction. The substantial increase in China's investment in Indonesia is due to its continued promotion of enterprises' overseas investment. In line with the substantial increase in its investment in the Asia-Pacific region, China has become the largest investor in several countries in the region and has huge potential for investment in Indonesia in the future.

From the perspective of investment fields, the top five industries that attracted foreign investment in Indonesia in 2016 were: metal machinery and electronics industry (US$3.90 billion), chemical and pharmaceutical industry (US$2.89 billion), papermaking and printing industry (27 .9 billion), mining ($2.74 billion) and transportation equipment industry ($2.37 billion). In terms of investment sources, the top five sources of foreign investment are: Singapore (USD 9.18 billion), Japan (USD 5.40 billion), Mainland China (USD 2.67 billion), and Hong Kong (USD 2.25 billion). US dollars) and the Netherlands (US$1.48 billion). Among them, the total investment in Indonesia from mainland China and Hong Kong reached US$4.91 billion, a year-on-year increase of 213%.