In 2023, the mobile phone version of easy test for employees of gas operating enterprises is one of the online question bank systems of easy test bar. It is an examination system specially designed for employees of gas enterprises. It is a test platform for individuals and training schools to train and prepare for exams.
The qualification certificate of gas practitioners is an industry qualification recognition system with a long history. Individuals with qualification certificates can carry out construction, business and other activities within the registered scope.