Shandong Molong Petroleum Machinery Co. Ltd. - H Sharesの経常利益率推移
(単位:百万) | 経常利益率 | 前年比 |
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Design, manufacture and sale of oil well pumping machines, oil well sucker rods, oil well pumps, oil well pipes, casing and other petroleum drilling and extraction machinery accessories.
Design, manufacture and sale of oil well pumping machines, oil well sucker rods, oil well pumps, oil well pipes, casing and other petroleum drilling and extraction machinery accessories.