北京德兰系统控制技术有限公司
Registered in Beijing Haidian High-tech Park in 2004, DORLAND System Control Technology Co., LTD. has been engaging in intrinsically safe products research&development, sales, technical support and service, taking the leading position in explosive protection communication terminals industry. We have taken the certificate of ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018.Also we have our own trademark and brand.
Website：www-dorland-tech.cm