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Our co***ny has memberships of Association of China Pump, valve,Sodium Hydroxide, Sulfuric Acid, Phosphate fertilizer, Environmental Protection,and is one first level supplier of refinery & chemical ***re parts for China petroleum & natural gas group Co., listed as provincial class high & new technology enterprise,provincial backbone enterprise with new technology charateristic,AAA class credit enterprise, municipal technology type backbone enterprise, top 100 credit enterprise, quality-proven enterprise wi...
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