北京德兰系统控制技术有限公司
Exhibit Profile：
Registered in Beijing haidian overseas students pioneer park in 2004, Beijing dorland system control technology co., LTD. is a high-tech enterprises engaged in safe explosion-proof products research, development and service, and a leader of explosion-proof communications industry in China.
Registered in Beijing haidian overseas students pioneer park in 2004, Beijing dorland system control technology co., LTD. is a high-tech enterprises engaged in safe explosion-proof products research, development and service, and a leader of explosion-proof communications industry in China.
Website：www.dorland-tech.cn