(VOVworld) - Prime Minister Nguyen Tan Dung has paid Tet visit to Da Phuoc Waste Treatment Complex in Ho Chi Minh City ’s Binh Chanh District. This is one of the most modern waste treatment plants in Vietnam with total investment capital of 150 million dollars and a daily capacity of 3,000 tons. The Prime Minister expected the investor to expand the project to the production of environmentally friendly products and keeping the environment clean.