GENEVA, March 8 -- SHENZHEN ENTROPLUS INNOVATION TECHNOLOGY CO., LTD. (602I, Building 10, Zone One, Qianhai Shenzhen-Hong Kong Youth Innovation and Entrepreneur HubNo. 35 Liyumen Street, Nanshan DistrictShenzhen, Guangdong 518100), 深圳制熵创新科技有限公司 (中国广东省深圳市前海深港合作区南山街道前湾一路35号深港青年梦工场10栋602I) filed a patent application (PCT/CN2025/103280) for "VARIABLE-FREQUENCY CONTROL METHOD FOR SOLID-STATE ELASTOCALORIC COOLING AND HEATING APPARATUS, CONTROL...