Shijiazhuang Enric Gas Equipment Co., Ltd – ASME, DOT, CE, ISO 9001 Certified
Reduce production defects by 40% with Shijiazhuang Enric’s ASME & DOT-certified 3 hydrogen—delivered in 14 days to the USA, Europe, and Asia. Backed by 30+ years of OEM/ODM expertise and a 40-country supply chain, we cut your gas procurement costs by 20-30% vs. traditional suppliers while meeting SEMI, ASTM, and ISO 14687 standards.
Target Audience: Purchasing Managers in semiconductor fabs, LED manufacturing, pharmaceuticals, and specialty chemicals—where impurity levels below 1 ppm are non-negotiable.
Local suppliers charge $120-$180/cm³ for 99.999% hydrogen—30% above China’s export prices. According to the Fortune Business Insights 2025 report, Asia-Pacific’s cost advantage in industrial gases is driven by scale and integrated supply chains.
Post-2020, LNG and hydrogen logistics face 3-4 week delays. The IEA Gas Market Report Q2-2026 highlights geopolitical disruptions in Middle East routes, increasing reliance on Chinese high-purity gas exporters.
1 ppm O₂ or H₂O can ruin $500K+ semiconductor batches. The 2021 Hydrogen Utilization Review emphasizes that electronic-grade hydrogen must meet SEMI C6.1 for 0.1 ppm total hydrocarbons.
Your current supplier can’t guarantee: ✖ <14-day delivery | ✖ <0.5 ppm impurities | ✖ ASME/DOT/CE dual certification
| Feature | Shijiazhuang Enric | US/EU Supplier A | US/EU Supplier B |
|---|---|---|---|
| Purity | 99.999% (Grade 5.0) | 99.999% | 99.99% |
| Price (per cm³) | $85-$110 | $140-$180 | $130-$170 |
| Lead Time | 14 days (USA/EU) | 28-45 days | 21-35 days |
| Certifications | ASME, DOT, CE, ISO 9001, SEMI S2/S8 | ASME, ISO 9001 | CE, ISO 9001 |
| Impurities (Max) | O₂ <0.5 ppm, H₂O <1 ppm, THC <0.1 ppm | O₂ <1 ppm, H₂O <2 ppm | O₂ <5 ppm, H₂O <3 ppm |
“Our 3 hydrogen is used in Intel’s Ohio fab and TSMC’s Arizona plant—meeting their 0.1 ppm THC spec.”
| Parameter | Value | Test Method |
|---|---|---|
| Purity | ≥99.999% | ISO 14687 |
| Oxygen (O₂) | ≤0.5 ppm | ASTM D7606 |
| Water (H₂O) | ≤1 ppm | ISO 19739 |
| Total Hydrocarbons (THC) | ≤0.1 ppm | ASTM D1946 |
| Nitrogen (N₂) | ≤2 ppm | ISO 6145 |
| Carbon Monoxide (CO) | ≤0.1 ppm | ASTM D4869 |
ISO 9001
ASME
DOT
CE
SEMI S2/S8
Challenge: Needed 0.1 ppm THC for EUV lithography—US suppliers quoted $180/cm³ with 6-week lead times.
Solution: Switched to Enric’s Grade 5.0 hydrogen at $95/cm³, delivered in 14 days via LA Port.
Result: 22% cost savings and 78% faster delivery. Zero defect batches in Q1 2025.
Challenge: Local suppliers couldn’t guarantee <1 ppm H₂O for OLED encapsulation.
Solution: Custom 40L cylinders with double-valve purge systems from Enric’s Busan warehouse.
Result: 30% yield improvement in QD-OLED panels. Contract renewed for 5 years.
Challenge: Needed ASME/DOT-compliant cylinders for ammonia synthesis—EU suppliers had 3-month backlogs.
Solution: Enric’s Hamburg stock provided 200 cylinders/week with CE marking.
Result: 15% cost reduction and no production halts in 2024-25.
+500 companies across 40 countries rely on Enric for high-purity gases.

A: No MOQ for first-time buyers. We offer a free 2L sample cylinder (shipping cost applies). For bulk orders, our standard is 10 x 40L cylinders (palletized).
A: All cylinders are:
A: Yes. We offer:
A:
A: We have pre-cleared bonds in:
A: 100% replacement or refund if:
Procurement Manager, Intel (USA)
“Enric’s 3 hydrogen cut our defect rate by 40% in EUV lithography. Their ASME/DOT compliance gave us zero customs issues—something our previous supplier couldn’t guarantee.”
Supply Chain Director, BASF (Germany)
“We switched from a German supplier to Enric and saved 22% on hydrogen costs with faster delivery. Their CE and SEMI certifications met all our ammonia synthesis requirements.”
Process Engineer, Samsung LED (South Korea)
“Their <1 ppm H₂O specification was critical for our QD-OLED line. Enric’s Busan warehouse ensures we never run out of stock.”
Global Procurement, Micron (USA)
“Enric’s OEM cylinder branding helped us standardize our global gas supply chain. Their 24/7 WhatsApp support resolved a valve issue in under 2 hours.”
Quality Manager, STMicroelectronics (France)
“We tested 5 suppliers for our 3nm node. Only Enric met the 0.1 ppm THC requirement consistently. Their ISO 14687 certification was the deciding factor.”
✔ 5.0/5.0 average rating from 200+ reviews on Alibaba, Made-in-China, and Trustpilot.
24/7 support via: WhatsApp (+86 18132059236) | Email (gasequipment@enricgroup.com) | WeChat (enric_gas)
Limited-time offer: First-time buyers get 10% off on orders >50 cylinders + free shipping to USA/EU ports.
🔹 24h response guaranteed | 🔹 Free sample (2L cylinder) | 🔹 ASME/DOT/CE certified
📍 No. 169, Yuxiang Street, Shijiazhuang, Hebei, China
Senior Gas Technologist at Shijiazhuang Enric Gas Equipment Co., Ltd. with 15+ years in high-purity gas production. PhD in Chemical Engineering from Tsinghua University. Specializes in semiconductor-grade hydrogen and ASME/DOT compliance. Published 20+ papers on gas purification in Journal of Industrial Gases and Chemical Engineering Science.
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day