innovation and technology
the ship high-altitude derusting robot working on elevating platform can replace human in high-risk operations, and it has completed the cleaning of more than 200 cargo ships of more than 100,000 tons in total.
ar experience
the 5g explosion-proof ar smart helmet independently developed by petrochina equipped with beidou positioning and high-performance domestic ai chips is the world's leading 5g industrial-grade ar products.
intangible cultural heritage display
the display of traditional intangible cultural heritage products with national characteristics and cultural background has become one of the most eye-catching exhibition areas of the exhibition.
（editor wang xumeng）
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