

Dehong lies on the China-Myanmar border, a node of the Southern Silk Road and China-Myanmar trade (Ruili and Wanding are famous ports). Historically its economy was coloured by jade and gemstone working and trade, tea and border commerce, with bustling cross-border trade between Ruili and Muse. Modern industry began with sugar: after the 1950s Dehong (including Mangshi, Ruili and Yingjiang) built mechanised sugar mills, and cane sugar became a pillar. The Third Front era left a few supply points. After reform and opening-up Dehong grew border trade, processing and assembly (jewels and jade, rosewood, electronics assembly) and cross-border agricultural cooperation through the Ruili and Wanding ports; the Ruili national key development and opening pilot zone (set up in 2012) pushed the clustering of the port economy and manufacturing.
In 2025 Dehong Prefecture's economy is led by the port economy and speciality agriculture. Sugar (cane sugar and deep processing) is the largest industry; cross-border processing and assembly (jewels and jade, rosewood, electronics, farm products) develops on the ports; speciality agriculture (coffee, macadamia, tropical fruit, winter-early vegetables) is scaling up; green energy (hydro, solar) is steady; tourism (Dai culture, border charm, the Mori waterfall) moves with cross-border tourism. The Ruili-Mangshi belt is the main carrier, and the prefecture is building into the gateway hub of the China-Myanmar Economic Corridor and a border opening-up demonstration zone.
Dehong's sugar cluster, Ruili's cross-border processing and assembly cluster (jewels and jade / rosewood / electronics), coffee and macadamia processors, tropical-fruit and winter-early-vegetable processors, hydro and solar project owners, and Ruili port border-trade operators.
Dehong's maintenance demand centres on sugar and port processing. Sugar mills (milling, clarification, evaporation, crystallisation) overhaul and maintain on defined crushing-season cycles at large volume; cross-border processing and assembly (jewel and jade polishing, woodworking machinery, electronics assembly, farm-product processing) means many machines with upkeep scattered across small shops — packaged custody is the mainstream; O&M demand for port warehousing and logistics (cold-store refrigeration, conveying and sorting) is growing; hydro electromechanical overhauls are steady. Our focus: crushing-season sugar-equipment overhauls, packaged custody for cross-border processing clusters, and port cold-store and logistics facility O&M.
Every administrative division under Yunnan 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 Yunnan Provincial Bureau of Statistics' 2025 bulletin on national economic and social development and 2025 economic performance releases from each prefecture-level city and prefecture, plus public material from the Yunnan Provincial Department of Industry and Information Technology on green aluminium and new energy batteries; wartime relocation and Third Front history follows published local gazetteers and historical literature. For image use and disclaimers see the site-wide "Image Use & Disclaimer" page.
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