The tea factory belongs to the three rural village of Nanjiang County, Bazhong City, Sichuan province, and is located in the junction of the second village, three villages, and four villages in Guanmen Township (see below map), at an altitude of 1000-1350 m, is subtropical monsoon humid climate, perennial precipitation 1200 mm, average annual temperature 16.2 degrees Celsius, no Cream period 259 days, the soil is dominated by purple soil, yellow, mountain yellow and yellow brown soils.The surface woodland is mixed and the soil is fertile. The tea factory was started in the mid-1970s, started in the mid-1980s, the highest annual production (high school low-grade tea products) around 30,000 pounds, tea quality is excellent, in the 1980s represented Nanjiang County to participate in the tea Grand Prix, won third place (Nanjiang County Agricultural Bureau has files available), named Brand “cloud tea”, tea garden has a total area of about 1200 acres, a total range of 1500 mu, in the 1990s, contracted to private individuals, several times turned hands, due to predatory operation, only taking regardless, tea gardens were severely deserted. The current contractor operated on a lease from the village council in 2003 for a period of 30 years. All available resources throughout the tea garden are owned by the leaseholder, with full licences and clear boundaries.After the lease, the operating owner restored some of the tea gardens (around 300 acres), planted 4,000 walnut trees, now in production, and honeysuckle 10,000 plants, mostly in production, set up tea plantation professional cooperatives, built at their own expense 3 km of the gravel road of the Thong Tea Factory.