GENEVA, May 25 -- BLUELAND TECHNOLOGY LIMITED (Room 1201, 12/f, Tai Sang Bank Building, 130-132 Des Voeux Road, Central, Hong KongHong Kong 999077), 蓝土地科技有限公司 (中华人民共和国香港特别行政区香港中环德辅道130-132号泰盛银行大厦12楼1201室) filed a patent application (PCT/CN2024/125498) for "MORPHOLOGICALLY CONTROLLABLE LIQUID-FILLED SHAFT AND CHAMBER EXPANDED MINING SYSTEM" on Oct 17, 2024. With publication no. WO/2025/103066, the details related to the patent application was published on May 22, 2025.

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