500,000T+
ANNUAL EXPORT TONNAGE
WHO WE ARE
COMPANY PROFILE
Headquartered in the High-Tech Development Zone of Jining, Shandong Province, Shandong Shijie Heavy Industry Co., Ltd. and its sister company, Henan Hengfeng Steel Structure Engineering Co., Ltd., operate as a unified manufacturing group under the same ultimate ownership. Globally, we deliver our end-to-end solutions through our dedicated export brand, SynJect.
Drawing on 17 years of export expertise and a proven track record across more than 60 countries, we provide integrated EPC contracting and heavy fabrication. This global reach is backed by our robust manufacturing footprint: an 80,000 m² facility with an annual capacity exceeding 500,000 tons, RMB 120 million in registered capital, and a skilled workforce of over 600 professionals.
Our core expertise spans civil construction, petrochemical facilities, long-distance pressure pipelines, heavy steel structures, pressure vessels, and skid-mounted refueling stations.
Shandong Shijie has obtained a number of qualifications and honors, including the first-class qualification for professional construction of steel structure engineering, the first-class qualification for professional construction of fire protection facilities engineering, and the first-class qualification for professional construction of waterproofing, anti-corrosion and thermal insulation engineering. The acquisition of these honors has greatly promoted the comprehensive development of the company’s business. We directly supply from the source factory, eliminating the middle links, and our products include SF double-layer tank manufacturing, customized steel structures and space frames, portable fueling devices, pressure vessels, etc. The entire process is controllable and the prices are transparent. As a comprehensive service provider integrating construction services, our customers are distributed both domestically and internationally. We promise no middlemen and quality assurance. We provide tailor-made services to meet your needs, making cooperation more worry-free and economically efficient. From China to 60+ regions around the world, Shijie Heavy Industry has gained reputation through quality and trustworthiness. We look forward to working with you!
The company currently has a modern standard factory area of 80,000 square meters, equipped with advanced processing technologies, and has a total of 600+ employees, including professional engineering experts, senior software engineers and network information technology professionals.

SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Address: 11th Industrial Park, Huangtun Street, High Tech Zone, Jining City, Shandong Province.
Tel : +86 19137442532
OUR SERVICES
Vertical storage tank design
Horizontal oil tank design
SKID MOUNTED GAS STATION
pressure vessel design
Vertical storage tank raw material manufacturing
horizontal oil tank manufacturing
SKID MOUNTED GAS STATION MANUFACTURING
pressure vessel manufacturing

Vertical storage tank installation
horizontal oil tank installation
SKID MOUNTED GAS STATION INSTALLATION
pressure vessel installation
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