Beijing Changan mine automation engineering group - China

The Group is the China Industry Corporation Diliusansi enterprises by the whole people under the Commonwealth of the Group companies in the industry and the Ministry of Technology Development Division under the leadership of KJ4 Set in the development, production, management, as one to KJ4 products in the lead, it also further penetrate into mation control and information network technology in many aspects of the market, and has won numerous awards KJ4 system has been the Group presides over three enterprises.