Beijing Tian Lang Xin industry and trade co., LTD is a technological company registration in accordance with the law and existence. My company was established 10 years, has been engaged in the production of digital meter, there is a production, research and development and enterprise operation and management of high-quality team. My company has more than ten years history of TLX - CD series digitizer, high precision, reliable quality, stable performance, has stood the test of long-term, won the trust of users, and by the enterprise and the military use in many cou...