In September 8, 2016, the National Coal Mine Safety Supervision Bureau for our publicity of the "notice" the National Coal Mine Safety Supervision Bureau on Issuing the work of coal mine safety technology of special practical test standard specification, notice of special operation operation examination of "coal mine safety technology of special work of coal mine practical test standards (Trial)", our company actively respond, in the shortest time in the finished product upgrade software for coal mine.

In order to ensure our company user units used in accordance with the national spirit of the document of the product, we upgrade notice of coal products to users and dealers issued software, and strive to realize a short period of time the company related products, software upgrades.