dongying changsheng import & export co. ltd. is located in the beautiful and richly-endowed yellow river delta –dongyingcity.itisaspecializedimport & export enterprise integrating r&d and foreign trade, and manufactures products of different materials like stainless steel, heat resistant steel,alloysteel,carbonsteel, etc.using advanced silica sol technology. the monthly yield is up to over 50 tons. meanwhile, we are capable of performing heat treatment, machining, electrolyticpolishing,mirrorpolishing,etc. onprecision castings. being equipped with a first-class technical team and superior process r&d ability, we can strictly control the quality of casting productsaccording toa widevarietyofcustomer needs. we always take customer satisfaction as our criterion and customer delight as our goal, and strive to offer our customers with quality precision castings.ourproductsmainlyincludehardware fittings, impeller, pump valves, building hardware, ship hardware, pipe components, automobile accessories, clamps and connectors, flanges and other mechanicalparts.ourproductsareexported to many countries and regions likeusa,germany,holland,italy,australia,taiwan, etc.. we are hopefully devoted to the sincere business negotiations withalldomesticandforeignguests.
company slogan: “no defects to product quality, and no complaints from customers”
company mission: “efficiency builds brand, and integrity casts the future”

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东营市长晟进出口有限公司
季经理
13181868898
胜利工业园