As of June 14, 2004 , the Dong Nai People's Committee assigned Tin Nghia company to build up Tan Phu Industrial Park at Tan Phu township. Running along the National Highway 20 which spreads out to the Central Highlands , the agro-product resource of the whole country, the IP enjoys preferential policies of the local province and government. Thus, the 49.6-ha Tan Phu Industrial Park will certainly be a profitable address for food and agroproducts processors and manufacturers.

Tin Nghia has also joined equity to form Thong Nhat Joint Stock Company and develop Bau Xeo Industrial Park on an area of 506 ha. Situated along the National Highway 1A, the North-South artery route and near Long Thanh International Airport , it possesses favorable conditions for investment attraction. A number of investors like Woosung Vietnam of South Korea , San Lim Furniture of Indonesia , C.P Vietnam of Thailand are now running their business smoothly at Bau Xeo Industrial Park .