

Yunyang (the old Yun'an) is one of the thousand-year salt capitals: the Yunyang salt industry (the Baitu well, legendarily begun in the Han dynasty) and Yangtze shipping shaped its early commerce and industry; in modern times salt, tung oil and medicinal-herb distribution were the economic pillars, and the Third Front era left a few supply points. Three Gorges resettlement (the whole county seat moved to a new town) reshaped infrastructure and the urban layout, and resettlement industry support got industry started: noodle making (the Yunyang noodle trade — "Yunyang noodle workers" are found nationwide and many returned to start businesses) formed a speciality cluster, and food and consumer-goods industry scaled up; speciality agriculture (Yunyang red oranges, Three Gorges yang chrysanthemum, goats) extended into deep processing and branding.
In 2025 Yunyang County's above-scale industry grew steadily. Consumer goods (noodles and grain-oil foods, condiments, liquor) are the largest industry, with the Yunyang noodle brand reaching nationwide influence; new materials (metal new materials, packaging materials) and intelligent equipment are starting; the industrialisation of speciality-agriculture deep processing (red oranges, yang chrysanthemum, herbal medicines) is rising; and tourism (Zhangfei Temple, the Three Gorges Terrace City, the Longgang scenic area) advances with commerce-logistics. The Yunyang Industrial Park is the main carrier, building a Three Gorges reservoir county where eco-industry and tourism develop in integration.
The Yunyang noodle and grain-oil food group, condiment and liquor firms, metal new-materials and packaging firms, red-orange / yang-chrysanthemum / herbal-medicine deep-processors, and the operators of Zhangfei Temple and the Longgang scenic area.
Yunyang's maintenance demand centres on food-processing equipment. Dough-mixing, sheeting, drying and packaging lines at noodle and grain-oil food plants are numerous, with continuous demand for upkeep and automation retrofits (manual feeding to automatic, packaging-line upgrades); upkeep of filling and sterilising equipment at condiment and liquor plants is steady; upkeep of printing, laminating and bag-making equipment at packaging-materials plants is specialised; and upkeep of scenic facilities (cableways, elevators, sewage treatment) is a speciality supplement. Our focus: food-line upkeep and automation upgrades, packaging-printing equipment maintenance, and scenic facility O&M.
Every administrative division under Chongqing is inside our service range. Click through for each area's industrial history and maintenance market analysis:
The industrial history, 2025 industry update, leading enterprises and market analysis on this page are written in-house by the Industrial Equipment Services Division. Data sources: the Chongqing Municipal Bureau of Statistics' 2025 releases on the city's economic performance and statistical bulletins from each district and county, plus public material from the Chongqing Municipal Commission of Economy and Information Technology on the "33618" modern manufacturing cluster system; wartime relocation and Third Front history follows published local gazetteers and Chongqing municipal gazetteer material. For image use and disclaimers see the site-wide "Image Use & Disclaimer" page.
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