Zibo Dijia Special Gas Co., Ltd, a trusted China-based specialty gas manufacturer, was officially registered and launched in 2015 in Linzi District, Zibo, Shandong Province.
Our core technical team has accumulated more than 30 years of hands-on experience focusing on hydrogen chloride gas R&D and mass production long before the company's foundation. We have mastered complete mature processes for corrosive special gas purification, precision filling and safe sealed packaging.
In the early business stage, we centered our product lineup on corrosive industrial gases including hydrogen sulfide and sulfur dioxide, building stable long-term supply partnerships with domestic pharmaceutical factories, semiconductor plants and fine chemical manufacturers.

As market demand grew, we expanded our full gas product range,and gradually built a full closed-loop industrial chain covering research, manufacturing, domestic sales and international cross-border logistics.
We have obtained a full range of internationally recognized quality certifications and earned Gold Supplier accreditation on top B2B platforms, namely Alibaba, Made-in-China and GlobalMarket. We regularly take part in world-renowned industry expos including CPHI and SEMICON China, enabling us to establish long-term partnerships with gas buyers from all over the world. Our specialty gas products, along with our supporting storage facilities, have been exported to dozens of countries and regions globally.

Our Factory
We own self-operated standardized production workshops fully equipped with full-set automated manufacturing machinery. Our workshop team is composed of veteran skilled operators, who guarantee stable daily output, consistent product quality and competitive factory-direct pricing for all special gas products.
An independent professional testing laboratory is built inside our factory, fitted with high-precision analytical instruments. Every batch of gas will go through strict purity and composition inspection before delivery to eliminate quality defects.
Our Product
As a one-stop special gas supplier, we offer 10 full product series with over 100 distinct gas types to meet diverse industrial demands:
Industrial gas, electronic grade high purity gas, mixed calibration standard gas, ultra-pure gas, laser gas, medical special gas, electric lighting gas, refrigerant gas and specialty corrosive gas.
Apart from gas supplies, we also provide complete matching supporting hardware: high-pressure steel cylinders, 800L storage tanks, pressure reducing valves and all auxiliary fittings. Custom OEM services for personalized gas mixing formulas and customized tank/cylinder specifications are available for all global importers and end manufacturers.
Product Application
Our full range of specialty gas products can be applied to numerous industrial fields, serving many high-demand key sectors as follows:
pharmaceutical raw materials and intermediates, quartz industry, fine chemical production, silicon epitaxy, semiconductor wafer processing, clinical medical testing, laser cutting and engraving, lighting component production, glass manufacturing, papermaking, industrial waste gas recycling and treatment, laboratory instrument calibration, as well as new material research and development.
Our Certificate
We hold complete international and domestic official qualifications to support global export trade:
ISO9001:2008 International Quality Management System Certification
Authorized third-party test reports from SGS/ Intertek for gas purity verification
Gold verified supplier certification on Alibaba & GlobalMarket cross-border platforms
Full set of export filing documents and complete hazardous goods transportation qualification certificates
Production Equipment
Our factory is equipped with a full suite of modern automated production facilities to ensure stable gas quality and production efficiency:
Advanced automated production lines, professional gas purification refining units, precise quantitative filling machines, airtight safe storage warehouses, and full-series laboratory analytical equipment for gas composition & purity detection.
Production Market
Domestic Market
We deliver stable bulk gas supply to chemical plants, pharmaceutical manufacturers and electronic enterprises covering all provinces across China.
Overseas Global Market
Our specialty gases, storage tanks and steel cylinders are widely exported to Southeast Asia, the Middle East, South Asia, European countries and North America. We maintain long-term stable cooperation with hundreds of overseas gas distributors and industrial end users.
Our Service
We provide all-round customized support for global gas buyers, solving procurement, logistics and technical difficulties in one go:
One-stop integrated procurement service: cover gas R&D, factory production, domestic distribution and global sea freight transportation
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Flexible OEM customization: tailor-made gas mixing ratios, steel cylinders and storage tanks according to customer drawings and parameters
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Professional engineering technical output: full set solutions for waste gas treatment, gas recycling and resource regeneration environmental projects
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Full order tracking service: dedicated account managers coordinate customized development, production QC, factory inspection and container shipment arrangement
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Professional logistics consulting service: calculate container loading layout and total weight audit for tank containers to avoid overweight fines during sea transportation
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