GENEVA, April 17 -- BLUELAND TECHNOLOGY LIMITED (Room 1201, 12/F, Tai Sang Bank Building, 130-132 Des Voeux Road CentralHong Kong), 蓝土地科技有限公司 (中国香港特别行政区中环德辅道中130-132号大生银行大厦12楼1201室) filed a patent application (PCT/CN2025/127376) for "PARTICLE FLOW MINING SYSTEM HAVING CONTROLLABLE WELLBORE EXPANSION" on Oct 13, 2025. With publication no. WO/2026/077467, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classifi...