In addition, China National overseas oil Corp is in joint venture with Cambodia's National Petroleum Authority to exploit the country's gas reserve along the coast of Cambodia. Besides the energy sector, Chinese companies are pumping investments into the agro-industry sector. For instance, China Cooperative State Farm Croup and Cambodia's pulp-and-paper producer Pheapimex are investing more than US$70 million to establish pulp plantation in Kompong Chhnang and Pursat provinces while Chinese firm Green Rich plans to establish an acacia plantation in Koh Kong province.