We use some essential cookies to make our services work. +1 (855) 464-5402 Client Support Having trouble logging in? Addax Petroleum was established in 1994 and since August 2009, has been a subsidiary of the Sinopec Group, one of the largest oil and gas producers in China, the biggest oil refiner in Asia and the third largest worldwide. [38], China's top environmental watchdog warned Sinopec in 2007 to stop operations at one of its oil fields due to chronic river pollution. 31 December 2021, Next statement date 16 February 2024 var write_html = `