China Petroleum & Chemical Corporation (“Sinopec” or the “Company”) (HKEX: 386; SSE: 600028;NYSE: SNP) has announced a significant breakthrough as its self-developed Sinomacs ATS I type rotary steerable drilling system drilled to a depth of 857 meters after working 141 hours non-stop from December 13 to 19 in an oil well in SLOFContinue Reading