电话:86-10-63313926/63326243
邮件:hongfeng920@vip.163.com
About Us
Beijing 920 Technology Co., Ltd. is dedicated to the sales of steam, air, natural gas trap valves, pump type trap valves, as well as the design and engineering construction of energy-saving projects for steam system automatic pumps and mechatronics integrated automatic condensate recovery.
地址:北京市大兴区金星西路3号财富中心1517室
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