“The smoke is clear and the factory is clean. Most importantly, the material for fuel comes from agricultural and forestry by-products. These are cheap and readily available. Tran Nam Cooperative Mr. Quy oxfarm Đọc tiếng Việt tại đây. We visited Mr. Dinh Quy’s tea factory on a sweltering day in June. Surrounded by the scent of … Đọc tiếp Green Technology as driving force for local agriculture →