Tshawb nrhiav cov cuab yeej drilling hnyav: Kev tsim kho tshiab thiab kev muab los ntawm Sunward Nyob rau hauv ib qho kev hloov zuj zus ntawm kev tsim kho thiab kev tsuas, qhov kev thov rau cov cuab yeej siv hnyav thiab siv tau zoo yog qhov tseem ceeb. Sunward, tsim nyob rau hauv 1999 los ntawm lub visionar ...
Nyeem ntxiv