8 Chuangye Road, Shangdi, Haidian District

As a public company, Beijing Etrol Technologies Co., Ltd. (Stock Code: 300370, hereinafter to be referred to as &＃39;Etrol&＃39;) is a professional manufacturer of leading-edge yet highly cost-...

ROOM 320 ,GUANGYUAN BLD ,HAIDIAN

Established in 2009, Beijing Tengcontrol Technology Limited Company is a professional manufacturer engaged in the research, development, production, sale and service of PLC, Micro RTU, Remote I/O, Eth...