GENEVA, June 9 -- ZHENGZHOU CHAOKUO ELECTRONIC TECHNOLOGY CO., LTD. (Room 502 and 503, Building 6, Phase II, No. 27 Fenglin Road, High-tech Industrial Development ZoneZhengzhou, Henan 450000), 郑州潮阔电子科技有限公司 (中国河南省郑州市高新区高新技术产业开发区枫林路27号二期6#楼502、503室) filed a patent application (PCT/CN2024/135339) for "MELTING ASSEMBLY, MELTING ASSEMBLY AND HEATING STRUCTURE FOR MELTING 3D PRINTING CONSUMABLE, AND 3D PRINTER" on Nov 28, 2024. With publication no. WO/2025/1...