INTERNATIONAL PATENT: GUOCHUANG ENERGY INTERNET INNOVATION CENTER (GUANGDONG) CO., LTD., 国创能源互联网创新中心（广东）有限公司, GREE ELECTRIC APPLIANCES, INC.OF ZHUHAI, 珠海格力电器股份有限公司 FILES APPLICATION FOR "FREQUENCY CONVERTER CONTROL CIRCUIT AND FREQUENCY CONVERTER"

GENEVA, Sept. 20 -- GUOCHUANG ENERGY INTERNET INNOVATION CENTER (GUANGDONG) CO., LTD. (No.6 Baohua Road, Hengqin New District,Zhuhai, Guangdong 519031), 国创能源互联网创新中心（广东）有限公司 (中国广东省珠海市横琴新区宝华路6号), GREE ELECTRIC APPLIANCES, INC.OF ZHUHAI (Room 608, No.108 Huitong Third Road, Hengqin New Area,Zhuhai, Guangdong 519031), 珠海格力电器股份有限公司 (中国广东省珠海市珠海横...