As a technology-based factory producing rock drilling tools, Litong drill tools were once faced with difficulties because of its weak scientific and technological foundation and uneven worker skills. The company adopts the method of going out and inviting in. Engineering technicians are selected to study at China University of Geosciences and large factories and mining enterprises. At the same time, senior engineers and experts are employed as technical consultants, laying a solid foundation for the training of technical backbone and leading edge of the factory and boosting the development of the enterprise.