Shandong Bluestar Dongda Co. Ltd. Is China’s top 500 chemical enterprise with capacity of 250000 ton polyether polyol.
China National Offshore Oil Corporation (CNOOC) is the largest offshore oil and gas producer in China, has five main business segments.
HBIS Tangsteel is the China’s super large steel enterprise and the backbone of HBIS, has the annual capacity of 18 million tons, which includes four categories: the flat, bar, wire & rod and section.
Shenglong Chemical Industry Co., Ltd has developed into a production scale of 2.60 million tons of coke, 280,000 tons of methanol annually. It was the first batch of companies which entered into the national coking industrial permission list.