Dongguan Tianshi Breeding Farm is a large chicken raising enterprise fully hold by Shenzhen Tianjun Industrial Co., Ltd. The Tianshi is located in Langzhou Precinct of Changping Town, with an area of 300Mu. The total investment is RMB 15,000,000. It was built in Jan 2000, and formally put into production in Dec. Now, the company has 96 rooms for chickens, occupies an area of about 38,000m2 . Among them, there are 24 small henhouses, 12 medium henhouses and 60 large henhouses. Feedstuff processing and warehouse occupies an area of 1,300. It can raise about 450,000 chickens. The company also equipped with veterinary medicine house and laboratory.

The company has advanced management level and powerful technical strength. At present, the company has 90 employees, technicians above junior college degree is 8. The farm has well-accomplished matching facilities and beautiful environment. It is one of the experimental units of 2211 project, which is advocating by Administration for Entry-Exit Inspection and Quarantine. The company was once online visited by vice general prime minister, Wu Yi. The company is highly affirmed by Ge Zhirong, vice bureau chief of State Administration for Entry-Exit Inspection and Quarantine.

Tianshi company has passed certification of Guangdong Province Nuisance Free Foodstuff Production Base by National Agricultural Ministry. Now it is applying for ISO9000 quality certification. The annual production capacity of the company is 1,800,000 high quality Tianjun brand yellow chickens, it is the largest Sanhuang chicken breeding farm in Aisa. Recently, Tianshi company will carry out second time expansion project under the command of general office, to build and compete matching facilities. The company can produce live chicken 2,000,000 a year. In 30th Jan 2004, because the influence of neighboring countries and regional bird flu, the company had to stop three month live chicken supply to Hong Kong. Tianshi company put the domestic sales nearly 220,000 live chickens, the loss is nearly RMB 3,000,000. In April 20, Hong Kong retrieved live chicken supply, Tianshi is listed the first four live chicken export farms to supply to Hong Kong. At the end of 2004, under the concern of superior government, and the joint efforts of all employees, the company had turn loss into profit. Till the end of the year, the company had earned profit over RMB 3,000,000, achieved four years continuous harvest situation.