東營市河口區(qū)鑫河水利工程有限責(zé)任公司始建于1985年3月，前身為東營市河口區(qū)水利工程公司（隸屬于河口區(qū)水利局）。隨著企業(yè)規(guī)模的不斷壯大，2000年企業(yè)整體改制，并更名為東營市河口區(qū)鑫河水利工程有限責(zé)任公司，現(xiàn)具有水利水電工程施工總承包貳級、市政公用工程施工總承包叁級資質(zhì)

Aleader Machinery is a modern manufacturing company specializing in investment casting, heat treatment, precision machining and surface treatment. We are committed to providing our customers with high-quality castings and manufacturing solutions.

SLAA Tape is a adhesive tapes manufacturer in China, professional supply and convert high quality adhesive tapes. We have over 10 years experience converting the Masking tape, Gaffers tape, Painters tape, Splicing tape, Aluminum foil tapes.

Dongying Highco Metal Manufacturing Co.,Ltd. is a professional manufacturer and supplier in Steel Handrail Railing Fittings and glass railing system fittings in stainless steel materials, satin and mirror surface finish.

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Shengya Chemical is the professional manufacturer of sodium chlorite and its related chemicals in China. The main products are: Sodium Chlorite Solid, Liquid Sodium Chlorite, Chlorine Dioxide, Sodium Bisulfate.

Dongying Tianqi Technology Co., Ltd. offer a comprehensive range of Stainless Steel Standard Fasteners, including DIN, ASME/ANSI, GB, and JIS standards. Our selection features durable fasteners in stainless steel grades such as 304, 316, 316L, 310S, 321, 410, 2205, and 2507, designed to meet the needs of various industrial applications. Whether you require corrosion-resistant fasteners for harsh environments or high-strength options for structural integrity, our fasteners ensure reliability and performance.