Kyowa & Co., Ltd., Japan : Exclusive Distributer - IKEGAI DIESEL, Japan & Lindenberg - Anlagen GmbH, Germany & GPC Co., Ltd., Korea & MAN, Germany & Honda Kiko Co., Ltd., Japan & Nepon Inc., Japan & Fine Bar Tech Co., Ltd., Japan & Jim Way Enterprise Co., Ltd., Taiwan & TOYO Element Industry Co., Ltd., Japan & KEL Co., Ltd., Japan & Kyushu Hasec Co., Ltd., Japan & JEMEC Co., Ltd., Japan & Tech Steel Co., Ltd., Taiwan & Kuwabara Corporation., Japan & Kaneko Shokai, Japan & TOMSCO, Korea & Samyang Electrical Engineering Co., Ltd., Korea

- Sell G&C Diesel Engine Generator, April 1, 2025 
- Sell GPC Marine Generator, January 10, 2019 
- Sell Second hand Diesel Engine Generator, January 3, 2019  
- A Happy New Year, January 7, 2019 
- Registered on Yahoo! Word of Mouth, February 3, 2012 
- "700 Series" IKEGAI Diesel Generator, January 7, 2011 
- Sales Distributor of GPC, Korea, October 7, 2010 
- "TOYO Filter Element" on Sales, April 7, 2010
- "Pacific Generator - 60 Hz" on Sales, March 5, 2010
- New Head Office, February 15, 2010
- "Gear Coupling - Mfg. Kyushu Hasec" on Sales, November 12, 2009
- "14W Solar Powered LED Illuminating Light" on Sales, November 11, 2009
- "Small Solar System" on Sales, November 6, 2009
- "Solar Home System" on Sales, November 1st, 2009
- "GSD Series" New Catalog, October 28, 2009
- KEL Filter "ML/21 Series", September 9, 2009
- Thank you for visiting our Precious Exhibition.
  "N-EXPO KANSAI '09 OSAKA" on Exhibition, Japan, 
   September 3 to 5, 2009 : 3 days
- "GSD Series" Gas Engine Generator, August 1st, 2009
- Integrated Container Generating Sets, Lindenberg, July 1, 2009
- Thank you for visiting our Precious Exhibition.
  "N-EXPO '09 TOKYO" on Exhibition, Japan, May 26 to 29, 2009 : 4 days
- Model "SD Series" Diesel Engine Generator, April 17, 2009
- TRI-FUSION Fuel & WEB SYSTEM, April 1, 2009
- Gold Air Jewelry, March 26, 2009
- Diamond Air Jewelry, March 26, 2009
- Emulsion Fuel A Bunker & Light Oil, January 29, 2009 
- Sales Distributor of Lindenberg, Germany, January 27, 2009 
- Nano Capsule Liposome System, December 12, 2008 
- Success of Experiment (Emulsion Fuel System), December 1, 2008 
- Emulsion Fuel System, November 20, 2008 
- Laminar AirFlow Nozzle : NZ-301S, NZ-101S, October 10, 2008 
- Mini Nano Particle Spray Blend System, October 10, 2008 
- Rental Start(Nano Particle Spray Blend System), October 10, 2008 
- Nano Particle Spray Blend System, October 10, 2008 
- Kyowa, Ltd., Akihabara Office grows to the sales company 
  "Kyowa & Co., Ltd." as of August 1, 2008.
- Formaldehyde (HCHO) Detector "BHS-01HF", May 26, 2008 
- Plastic and Compacting Machine and CNC Lathe, Mardch 8, 2008 
- Model "PACIFIC GENERATOR"  Debute, February 1, 2008
- 3 Products Debute, January 17, 2008
- Small Class Diesel Engine Generator catalog, November 2, 2007
- "SD Series" catalog, October 6, 2007
- Our Company get the License of 
  "Tokyo Metropolitan Safety Comiission License", July 17, 2007
- KYOWA HOME PAGE begining, November 13, 2006

The Tokyo Chamber of Commerce and Industry - H c - No. of License FC2209365

- The Tokyo Chamber of Commerce and Industry License

Tokyo Metropolitan Safety Comiission License - s ψ  - No. of License F301030808433 Day of Issue F2008/08/29

- Tokyo Metropolitan Safety Comiission License

Head Office - Marutaka Hacchobori Building 5F in Hacchobori, Tokyo

- Head Office in Hacchobori, Tokyo

- Kyowa & Co., Ltd., Hacchobori, JAPAN.