Shaanxi star coal mine safety equipment co., ltd. (sscmse) was established in 1995. it is a high-tech enterprise that integrates r&d, manufacture and trade into one system. the company is special devote to development and manufacture of safety instruments & meters, petroleum & chemical engineering meter, safety protection products and system management software for coal mine purpose. the products are sells good in domestic market, and also have been exported to dozens of foreign countries