Nantong Guang Yi machinery limited liability company was established in 1993, the company has always been to Nanjing forestry University for technical support, is a high-tech private enterprises in Jiangsu Province. the company over the years from the State Forestry Bureau, the State Forestry Bureau forest anti-terminus, the provincial science and Technology Department, provincial and municipal system of agriculture, forestry, health system leaders at all levels of the system of care and support.

main products for pest control machinery, is the largest manufacturer of professional smoke machine, products used in agriculture, forestry, health, military and other fields. participate in has national forestry Council "85" technology research "forest pest smoke contains drug technology and the device research", and province Technology Office "15" technology research "facilities cultivation small pulse type hot smoke machine research", and national forestry Council "948" project "high range spray machine introduced", provincial project of research and trial work, achievements is national technology progress third prize, national forestry Council technology progress second prize. products sold at home and abroad, and in countries at all levels of government procurement bidding in multiple times. after years of efforts, the company has achieved good economic benefits and great social benefit.