China's COSL sets up high-tech drilling equipment joint venture

COSL holds 40% in Welltech which focuses on well logging and directional well drilling technology and equipment in southern China’s Foshan city

Groundbreaking: COSL sets up JV to build drilling equipment in southern China
Groundbreaking: COSL sets up JV to build drilling equipment in southern ChinaPhoto: HUATAI CAPITAL
Published 11 November 2020, 10:43Updated 11 November 2020, 10:43