Home » About Shinwa Sangyo

About US

Shinwa Sangyo has dedicated itself to developing products in the gas industry and has consistently supplied them. We are committed to exploring new products and developments aligned with the future energy market needs of our customers. We aim to evolve beyond our traditional domains, improving the quality of our products and services.

Messages from Takehiro Fujii, CEO

Takehiro Fujii CEO Shinwa Sangyo

To our valued customers, suppliers, shareholders, and all associated parties: we sincerely thank you for your exceptional patronage and support. We express our deepest gratitude.

Since our foundation in 1947, for over 70 years, we have supplied gas piping materials and specialized tools that support the lifelines of the gas industry and construction companies in Japan.

In recent years, we have recognized pressing demands for technological innovations to address various changes. These include efforts towards decarbonization, which aims to achieve a sustainable society as diverse lifestyles accelerate.

Being pivotal in supporting everyone’s prosperous lives through essential services, we will leverage the technological advancements we’ve garnered over the years. We seek to adapt promptly to a changing environment, broaden our business horizons, and engage in daily innovations.

Our enduring mission is “Small, Slow, but Steady.” All our employees are united in forming a resilient and robust Shinwa Group.

We deeply hope for even greater patronage and support for our group. Thank you from the bottom of our hearts.

Our Mission

"Small, Slow But Steady."

We will always remain grateful to the many people we’ve interacted with. Regardless of our business’s growth, we will prioritize our customers’ trust and persist in our diligent operations.

Our Principles

Trusted

We aim to be a company appreciated and trusted by our customers.

Contribution

We aspire to be a sincere company that positively impacts our business partners, shareholders, and the local community.

Development

We want to be a company that utilizes the technological advancements we’ve fostered over the years to realize our aspirations.

Company Information

Shinwa Sangyo Sign

Company Name: Shinwasangyo CO.,LTD.

Address:
2-10-16 Minamikagaya Suminoe-ku, Osaka City,
Osaka 559-0015 Japan

Phone: +81-6-6683-0701

Fax: +81-6-6683-0770

Businesses:
Gas piping materials, Tools for gas piping, Functional parts for gas appliances, Sales of water supply and hot water plastic pipes, etc.

Capital: 60 million yen.

Number of employees: 70 (40 males, 30 females)

Founded: July 4, 1947

CEO: Takehiro Fujii

ISO Certification: ISO14001:2015

Branches: Osaka(HQs), Kyushu, Tokyo

Sales Offices: Hiroshima, Hokkaido, Nagoya, Tohoku 

Group Company: Shinwa-Tech

Patents and Awards

Over 500 patent applications and more than 10 technical awards.

Shinwa Sangyo, active across the nation, gathers diverse information from gas construction sites. In collaboration with customers and manufacturers, we have innovated new technologies and products, resulting in over 500 patent applications. Partnering with Osaka Gas Co., Ltd., we co-developed the ‘Magic Joint’ method, enabling construction without gas interruption. This method, which uses an explosion in a vacuum state to join gas pipes without stopping the gas flow, earned the ‘Technical Award’ from the Japan Gas Association. Our ‘One-touch Flexible Pipe Fitting,’ which significantly simplifies the modern primary indoor piping method, received the Technical Grand Prize. To date, we’ve been honored with technical awards more than ten times.

Japan Gas Association Ota Prize and Technical Award Honors

  • 1977: Ota Prize for the High-performance New Puncture Shutoff Method
  • 1985: Ota Prize for the Safety Adapter
  • 1990: Technical Award for No-Blow Insulation Joint and Shutoff Valve Cutting-in Method
  • 1990: Technical Award for the No-Blow Bypass Method using Special Parasol-type Gas Bag
  • 1992: Technical Award for Magic Joint for Urban Gas
  • 2000: Technical Award for PE-GMⅡ Jointing Material for Direct Connection
  • 2002: Technical Award for the Development of One-Touch Flexible Tube Fittings
  • 2003: Technical Grand Prize for the Development of One-Touch Flexible Tube Fittings
  • 2014: Technical Award for the Development of High-Speed Cutting Machine for Steel and Cast Iron Pipes
  • 2016: Technical Award for the Development of PVC Coating Peeling Method for PVC Lining Steel Pipes and Corrosion Protection Measures in Narrow Places
  • 2022: Technical Award for the Development of Gas Grip Fittings (Aerial Connection Piping Fittings)
All Awards
Award 01
Award 02