GENEVA, May 17 -- AIRSYS REFRIGERATION ENGINEERING TECHNOLOGY (BEIJING) CO., LTD. (Rm. 1117, Bd. 3, No. 3 of Xijing Road, Badachu Hightech AreaShijingshan District, Beijing 100043), 阿尔西制冷工程技术（北京）有限公司 (中国北京市石景山区八大处高科技园区西井路3号3号楼1117), GU'AN AIRSYS ENVIRONMENTAL TECHNOLOGY CO., LTD. (No. 25, Dongfang Street, Gu'an Industrial Park, West of Jingkai Road, Gu'an CountyLangfang, Hebei 065506), 固安阿尔西环境科技有&...