The OTCQB Venture Market, operated by OTC Markets Group Inc., is recognized by the U.S. Securities and Exchange Commission (SEC) as an established public market, the first tier within the
On June 23, 2025, Yang Guozong, Secretary of the Dali Prefecture Committee, visited the “Wanhua Stream Concrete 3D-Printed Bridge Project,” a collaborative effort between AiUltraProd Group Limited (Hong Kong) and
Wall printing runs 18 to 40 hours and a 36-hour run is on record, though it produced a vehicle hide rather than a dwelling. Under a "habitable delivery" definition, 72
Rural construction faces distinct challenges compared with urban projects. Works are scattered across natural villages, most single‑unit buildings cover around 100 m², materials need to be transported over long distances,
Staying in a 3D‑printed guest room is an entirely different experience from purchasing a 3D‑printed residential building. Buying a home involves contracts, mortgage financing, and asset valuation. By contrast, accommodation
3D‑printed monolithic concrete buildings produce waste in both construction and demolition phases; their crushed debris can be turned into recycled aggregate for conventional concrete and, under specific conditions, reused in
