Enterprise vision Leading in manufacture of oil and gas drilling equipment around the world Enterprise spirit Scientific and technological innovation creates dreams, and the process of realizing dream jointly by client, employee and enterprise is the power for PSK's sustainable development. Enterprise values Realism Innovation Surpassing Execution Encourage flexibility and creativity Pursue the excellent achievement and contribution Realize our common objective and dream by virtue of team spirit Trust and respect individuals and pay attention to the development of employees and enterprises. Insist on integrity in commercial activities Oriented by objective, control processes, focus on details and try to be simple and efficient Hold sense of crisis forever; be aggressive and innovative Management style Realistic, strict, initiative and efficient Realistic: Keep improving and inquisitive Strict: Strict with ourselves and others; establish strict workflow and reward and punishment system Initiative: Initiative in assignment acceptance, problem discovery and improvement. Efficient: Explicit work plan and answer time; set apart spare time for tomorrow; no delay