ENVALITH
中国工業株式会社 logo

CHUGOKUKOGYO CO.,LTD.

5974Standard MarketMetal Products

中国工業株式会社 logo
CHUGOKUKOGYO CO.,LTD.5974

High-Pressure Equipment Business

The company's largest segment, centered on the manufacture and sale of LP gas cylinders and storage tanks

PeriodCurrentPreviousChange
Sales (external customers)¥9,069 million¥9,421 million
Segment profit (operating income)¥633 million¥718 million
Segment assets¥5,559 million¥5,998 million
Depreciation¥178 million¥198 million
Increase in tangible and intangible fixed assets¥102 million¥177 million
Share of consolidated sales65.9%68.1%

Business Details

This segment manufactures and sells high-pressure gas cylinders (for LP gas and general high-pressure gas), LP Gas Bulk Storage Tanks, LP gas equipment and storage tanks, and other high-pressure gas storage tanks, and also designs and constructs high-pressure gas-related facilities. In FY2026 (ending March 2026), sales to external customers were ¥9,069 million, accounting for 65.9% of consolidated total sales, making it the core business. The company has accumulated over half a century of technical expertise serving the LP gas industry and also undertakes plant construction work.

Recent Overview

Both sales and profit declined year on year due to a decrease in plant construction orders

In FY2026 (ending March 2026), sales to external customers decreased to ¥9,069 million (down ¥351 million, or 3.7%, year on year) due to a decline in plant construction orders, among other factors. Segment profit also fell to ¥633 million (down ¥84 million, or 11.8%, year on year). Note that in the prior fiscal year, actuarial differences related to retirement benefit obligations (¥114 million) were recorded as a one-time reduction in operating expenses, so part of the year-on-year decline in profit is attributable to this factor. Sales for FY2027 (ending March 2026 [2027]) are projected to recover to ¥9,250 million (up 2.0% year on year).

Key Products

product
LP Gas Cylinders

Manufactures and sells LP gas cylinders of various sizes for LP gas suppliers. The main market is replacement demand within the domestic LP gas industry.

product
LP Gas Bulk Storage Tanks

Replacement demand continues for LP Gas Bulk Storage Tanks that have been in place for more than 20 years. The segment also captures demand arising from the shift from cylinder-based supply to bulk supply.

service
High-Pressure Gas Plant Construction

A service involving the design and construction of high-pressure gas-related facilities. In FY2026 (ending March 2026), a decline in plant construction orders was the main cause of the decrease in sales.

product
Special Gas Cylinders

Cylinders for general high-pressure gas other than LP gas. The company aims to expand into non-LP gas fields by acquiring new customers such as those in the IT industry.

product
All-Plastic Composite Containers (Composite Cylinders)

Developed as a new product to replace conventional steel cylinders. The company aims to provide added value through weight reduction and improved corrosion resistance.

Growth Drivers

  • Continued replacement demand as LP Gas Bulk Storage Tanks exceed 20 years since installation
  • Increased demand for LP Gas Cylinders due to conversion from bulk supply to cylinder supply
  • Expansion into non-LP gas fields through acquisition of new customers for Special Gas Cylinders, including in the IT industry
  • Rollout of new All-Plastic Composite Containers (Composite Cylinders) products
  • Efforts to improve margins and earnings through price corrections in response to rising costs of key materials
  • Outlook for a return to sales growth in FY2027 (ending March 2026 [2027]), driven mainly by LP Gas Cylinders (projected at ¥9,250 million)

Risks

  • Long-term contraction in LP gas demand due to population decline and decreasing number of households
  • Intensifying competition due to diversification of energy supply sources (e.g., electrification)
  • Cost pressure from rising prices of steel and other materials, electricity costs, and freight charges
  • Risk of fluctuations in orders for bulk storage tanks and plant construction (a decline in plant construction orders materialized in FY2026, ending March 2026)
  • Uncertainty in the business environment due to concerns over procurement of petroleum-related products stemming from overseas conflicts
  • Trend toward shrinking business scale, as reflected in the decline in segment assets (¥5,559 million, down ¥439 million year on year)

Last updated: June 24, 2026